{"id":3218,"date":"2024-07-02T11:03:39","date_gmt":"2024-07-02T08:03:39","guid":{"rendered":"https:\/\/innfes.com\/vi\/installation-of-the-antenna-on-the-roof-of-the\/"},"modified":"2024-07-02T11:03:39","modified_gmt":"2024-07-02T08:03:39","slug":"installation-of-the-antenna-on-the-roof-of-the","status":"publish","type":"post","link":"https:\/\/innfes.com\/vi\/installation-of-the-antenna-on-the-roof-of-the\/","title":{"rendered":"L\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 t\u1eeb quan \u0111i\u1ec3m th\u1ef1c t\u1ebf v\u00e0 ph\u00e1p l\u00fd"},"content":{"rendered":"\n<p>B\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n vi\u1ec7c ti\u1ebfp nh\u1eadn TV ho\u1eb7c \u0111\u00e0i ph\u00e1t thanh c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a b\u1ea1n, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u1ea3i quy\u1ebft d\u1ef1 \u00e1n n\u00e0y v\u1edbi s\u1ef1 c\u00e2n nh\u1eafc cho c\u1ea3 t\u00ednh h\u1ee3p ph\u00e1p v\u00e0 t\u00ednh th\u1ef1c t\u1ebf. \u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 m\u1ecdi th\u1ee9, t\u1eeb v\u1ecb tr\u00ed \u0111\u1ebfn \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n<p>\u0110\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t, vi\u1ec7c ch\u1ecdn \u0111i\u1ec3m t\u1ed1t nh\u1ea5t cho \u0103ng -ten c\u1ee7a b\u1ea1n l\u00e0 r\u1ea5t quan tr\u1ecdng. S\u1ee9c m\u1ea1nh t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi chi\u1ec1u cao c\u1ee7a m\u00e1i nh\u00e0 c\u0169ng nh\u01b0 c\u00e1c v\u1eadt c\u1ea3n g\u1ea7n \u0111\u00f3 nh\u01b0 c\u00e2y ho\u1eb7c c\u00e1c t\u00f2a nh\u00e0 cao h\u01a1n. \u0110\u1ec3 ti\u1ebfp nh\u1eadn t\u1ed1i \u01b0u, h\u00e3y \u0111\u1ecbnh v\u1ecb \u0103ng -ten \u0111\u1ec3 n\u00f3 c\u00f3 m\u1ed9t t\u1ea7m nh\u00ecn tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c th\u00e1p ph\u00e1t s\u00f3ng.<\/p>\n<p>X\u00e1c minh ph\u00e2n v\u00f9ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 m\u00e3 x\u00e2y d\u1ef1ng tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea3 an to\u00e0n v\u00e0 th\u1ea9m m\u1ef9, m\u1ed9t s\u1ed1 \u0111\u1ecba \u0111i\u1ec3m \u0111\u00e3 \u0111\u1eb7t ra m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf v\u1ec1 n\u01a1i c\u00f3 th\u1ec3 \u0111\u1eb7t \u0103ng -ten. B\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o b\u1ea5t k\u1ef3 gi\u1ea5y ph\u00e9p c\u1ea7n thi\u1ebft n\u00e0o, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc n\u00e0y v\u00e0 tr\u00e1nh c\u00e1c h\u00ecnh ph\u1ea1t ho\u1eb7c tranh ch\u1ea5p c\u00f3 th\u1ec3.<\/p>\n<p>H\u00e3y suy ngh\u0129 v\u1ec1 lo\u1ea1i \u0103ng -ten s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u v\u00e0 thi\u1ebft k\u1ebf m\u00e1i c\u1ee7a b\u1ea1n. Trong khi \u0103ng -ten \u0111a h\u01b0\u1edbng nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau, \u0103ng -ten \u0111\u1ecbnh h\u01b0\u1edbng ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 t\u1eadp trung t\u00edn hi\u1ec7u theo m\u1ed9t h\u01b0\u1edbng c\u1ee5 th\u1ec3. Ch\u1ecdn m\u1ed9t trong nh\u1eefng t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c ngu\u1ed3n ph\u00e1t s\u00f3ng d\u1ef1 \u0111\u1ecbnh v\u00e0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a b\u1ea1n.<\/p>\n<h2>V\u1ec1 nh\u1eefng kh\u00f3 kh\u0103n ph\u00e1p l\u00fd, lu\u1eadt ph\u00e1p v\u00e0 ti\u1ec1n ph\u1ea1t<\/h2>\n<p>Khi m\u1ecdi ng\u01b0\u1eddi th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c kh\u00eda c\u1ea1nh ph\u00e1p l\u00fd c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0, h\u1ecd th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng th\u00e1ch th\u1ee9c \u0111i k\u00e8m v\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a t\u00f2a nh\u00e0 chung c\u01b0. Ng\u01b0\u1eddi ta n\u00f3i r\u1eb1ng ch\u1ee7 s\u1edf h\u1eefu nh\u00e0 ri\u00eang c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a n\u00f3. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y l\u00e0 kh\u00f4ng \u0111\u00fang s\u1ef1 th\u1eadt.<\/p>\n<h3>C\u00e1c t\u00ednh n\u0103ng ph\u00e1p l\u00fd c\u1ee7a vi\u1ec7c c\u00e0i \u0111\u1eb7t \u0103ng -ten \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng truy\u1ec1n th\u00f4ng t\u1ebf b\u00e0o<\/h3>\n<p>Th\u1ef1c s\u1ef1 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 h\u1ea1n ch\u1ebf n\u00e0o n\u1ebfu ch\u00fang ta \u0111ang n\u00f3i v\u1ec1 m\u1ed9t t\u1ea5m v\u1ec7 tinh c\u01a1 b\u1ea3n ho\u1eb7c \u0103ng -ten truy\u1ec1n h\u00ecnh. Tuy nhi\u00ean, trong c\u00e1c t\u00ecnh hu\u1ed1ng n\u01a1i c\u01b0 tr\u00fa t\u01b0 nh\u00e2n y\u00eau c\u1ea7u \u0103ng -ten \u0111\u1ec3 truy c\u1eadp internet ho\u1eb7c t\u0103ng t\u00edn hi\u1ec7u di \u0111\u1ed9ng, c\u00e2u ch\u00e2m ng\u00f4n &quot;M\u00e1i nh\u00e0 c\u1ee7a t\u00f4i &#8211; doanh nghi\u1ec7p c\u1ee7a t\u00f4i&quot; C\u00f3 th\u1ec3 kh\u00f4ng lu\u00f4n lu\u00f4n \u00e1p d\u1ee5ng. C\u00e1c \u0103ng -ten n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c t\u00e1c nh\u00e2n, \u0111\u00f3 l\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u0103ng t\u00edn hi\u1ec7u h\u01a1n n\u1eefa. Trong khi nh\u1eefng ng\u01b0\u1eddi l\u1eb7p l\u1ea1i c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng giao ti\u1ebfp c\u1ee7a b\u1ea1n, ch\u00fang c\u0169ng g\u00e2y ra s\u1ef1 can thi\u1ec7p \u0111\u00f4i khi c\u00f3 s\u1ef1 can thi\u1ec7p r\u1ea5t \u0111\u00e1ng k\u1ec3. Ng\u01b0\u1eddi h\u1ed3i ph\u1ee5c m\u1ea1nh c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tr\u1ea1m c\u01a1 s\u1edf v\u1eadn h\u00e0nh.<\/p>\n<p>Cho \u0111\u1ebfn g\u1ea7n \u0111\u00e2y, c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i Internet 3G\/4G v\u00e0 s\u1ef1 l\u1eb7p l\u1ea1i t\u00edn hi\u1ec7u GSM mi\u1ec5n ph\u00ed. Tuy nhi\u00ean, lu\u1eadt li\u00ean bang kh\u00f4ng c\u00f3. 161-\u03c7\u03b7 &quot;v\u1ec1 c\u00e1c s\u1eeda \u0111\u1ed5i \u0111\u1ed1i v\u1edbi B\u1ed9 lu\u1eadt h\u00e0nh ch\u00ednh&quot; \u0110\u00e3 c\u00f3 hi\u1ec7u l\u1ef1c v\u00e0o ng\u00e0y 2 th\u00e1ng 6 n\u0103m 2016 v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 vi\u1ec7c c\u00e0i \u0111\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c th\u00f4ng tin kh\u00f4ng \u0111\u01b0\u1ee3c th\u00f4ng tin. Phi\u00ean ph\u1ea1t l\u00e0 3000-5000 r\u00fap cho c\u00e1c c\u00e1 nh\u00e2n, 15000-30000 r\u00fap cho c\u00e1c quan ch\u1ee9c v\u00e0 60.000-300.000 r\u00fap cho lu\u1eadt s\u01b0.<\/p>\n<p>L\u1ec7nh c\u1ea5m lo\u1ea1i n\u00e0y l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft n\u1ebfu b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng truy c\u1eadp internet kh\u00f4ng d\u00e2y b\u00ean trong nh\u00e0 c\u1ee7a b\u1ea1n. \u0102ng -ten parabol m\u1ea1nh cho n\u01a1i c\u01b0 tr\u00fa ri\u00eang c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u t\u1eeb tr\u1ea1m g\u1ed1c \u1edf kho\u1ea3ng c\u00e1ch l\u00ean t\u1edbi 25 ph\u00fat30 km m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb b\u1ed5 sung, v\u00ec v\u1eady c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng t\u00edn hi\u1ec7u Internet. C\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng \u0111\u00e3 ph\u00e1t sinh \u1edf \u0111\u00e2y n\u1ebfu t\u0103ng t\u00edn hi\u1ec7u di \u0111\u1ed9ng l\u00e0 k\u1ebft qu\u1ea3 d\u1ef1 \u0111\u1ecbnh.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_1.jpg\"><\/p>\n<p>M\u1ed9t repiter l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft c\u1ee7a h\u1ec7 th\u1ed1ng t\u00edn hi\u1ec7u GSM; Kh\u00f4ng c\u00f3 n\u00f3, n\u00f3 kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. H\u01a1n n\u1eefa, th\u1ef1c t\u1ebf t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 l\u1eb7p v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u 3G\/4G c\u00f3 s\u1eb5n \u0111\u1ec3 mua \u1edf Trung Qu\u1ed1c v\u00e0 c\u00e1c qu\u1ed1c gia kh\u00e1c hi\u1ec7n \u0111ang sai \u1edf Nga. H\u01a1n n\u1eefa, ph\u1ea7n l\u1edbn c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng di \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 ch\u1ebf. Do \u0111\u00f3, c\u00e1c lo\u1ea1i h\u1ec7 th\u1ed1ng n\u00e0y b\u1ecb c\u1ea5m. V\u1edbi c\u00e1c ph\u00e2n nh\u00e1nh ph\u00e1p l\u00fd ti\u1ec1m n\u0103ng, \u0111\u00e1ng \u0111\u1ec3 nh\u00e2n vi\u00ean c\u1ee7a c\u00e1c nh\u00e0 khai th\u00e1c di \u0111\u1ed9ng nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng. \u0110\u00f3 ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1eddi gian sau \u0111\u00f3.<\/p>\n<p>Do \u0111\u00f3, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n kh\u00f4ng n\u00ean n\u1eafm b\u1eaft c\u01a1 h\u1ed9i v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn sau:<\/p>\n<ol>\n<li><strong>Kh\u00f4ng s\u1eed d\u1ee5ng b\u1ed9 khu\u1ebfch \u0111\u1ea1i 3<\/strong><strong>G\/4<\/strong><strong>T\u00edn hi\u1ec7u g<\/strong>. Ngay c\u1ea3 khi trang web c\u00e1ch xa tr\u1ea1m g\u1ed1c, m\u1ed9t \u0103ng -ten m\u1ea1nh m\u1ebd cho Internet trong nh\u00e0 ri\u00eang s\u1ebd gi\u00fap c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>\u0110\u1ec3 c\u1ea3i thi\u1ec7n giao ti\u1ebfp di \u0111\u1ed9ng, tr\u01b0\u1edbc ti\u00ean h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 \u0111i\u1ec1u h\u00e0nh<\/strong>. Th\u01b0\u1eddng th\u00ec v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng nh\u1eefng thay \u0111\u1ed5i t\u1ed1i thi\u1ec3u trong c\u00e0i \u0111\u1eb7t c\u1ee7a thi\u1ebft b\u1ecb tr\u1ea1m g\u1ed1c. V\u00e0 c\u00e1c nh\u00e0 khai th\u00e1c th\u01b0\u1eddng \u0111i \u0111\u1ebfn \u0111i\u1ec1u n\u00e0y.<\/li>\n<li><strong>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/strong>. Picocell, Vegatel, RF-Link, Dalsvyaz, Baltic Signal, v\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi kh\u00e1c t\u1ea1o ra c\u00e1c m\u00e1y l\u1eb7p \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng di \u0111\u1ed9ng c\u1ee7a Nga. \u0110\u1ed3ng th\u1eddi, c\u00e1c chuy\u00ean gia n\u00ean c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb, v\u00ec v\u1edbi c\u00e1c l\u1ed7i c\u00e0i \u0111\u1eb7t \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi ph\u1ea1m trong c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ea1ng di \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i tr\u1eeb.<\/li>\n<\/ol>\n<p>Ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb th\u01b0\u01a1ng hi\u1ec7u n\u0103ng l\u01b0\u1ee3ng nh\u1ecf n\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u1eb7t m\u1ed9t b\u1ed9 l\u1eb7p Trung Qu\u1ed1c gi\u00e1 r\u1ebb cho AliExpress m\u1eb7c d\u00f9 ti\u1ebft ki\u1ec7m ti\u1ec1n. B\u1edfi v\u00ec c\u00e1c lo\u00e0i b\u00f2 s\u00e1t th\u01b0\u01a1ng hi\u1ec7u, bao g\u1ed3m c\u1ea3 ng\u01b0\u1eddi Trung Qu\u1ed1c v\u1edbi &quot;l\u1ea5p \u0111\u1ea7y&quot;, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng. C\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 b\u1ed9 l\u1eb7p m\u1ea1nh m\u1ebd d\u00e0nh cho m\u1ed9t khu v\u1ef1c gi\u1edbi h\u1ea1n c\u1ee7a l\u1edbp ph\u1ee7 c\u1ea3 hai tri\u1ec3n l\u00e3m &quot;\u1ed3n \u00e0o&quot; \u0111\u1eb7c tr\u01b0ng. T\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ea1n s\u1ebd c\u1eaft \u0111\u1ee9t k\u1ebft n\u1ed1i c\u1ee7a h\u00e0ng x\u00f3m ho\u1eb7c g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 cho ng\u01b0\u1eddi xem.<\/p>\n<h3>C\u00e1ch l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a t\u00f2a nh\u00e0 chung c\u01b0<\/h3>\n<p>C\u00e0i \u0111\u1eb7t \u0103ng -ten v\u1ec7 tinh tr\u00ean m\u1eb7t ti\u1ec1n c\u1ee7a t\u00f2a nh\u00e0 chung c\u01b0 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng kh\u1ea3 thi v\u00ec c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 c\u00e1c c\u1eeda s\u1ed5 c\u1ee7a c\u0103n h\u1ed9 c\u00f3 th\u1ec3 \u0111\u1ed1i m\u1eb7t v\u1edbi h\u01b0\u1edbng kh\u00e1c. H\u01a1n n\u1eefa, vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1c lo\u1ea1i thi\u1ebft k\u1ebf n\u00e0y tr\u00ean m\u1eb7t ti\u1ec1n c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac l\u1ecbch s\u1eed l\u00e0 lu\u1eadt ph\u00e1p, v\u00ec v\u1eady l\u1ef1a ch\u1ecdn duy nh\u1ea5t trong t\u00ecnh hu\u1ed1ng n\u00e0y l\u00e0 s\u1eed d\u1ee5ng m\u00e1i nh\u00e0.<\/p>\n<p>Theo c\u00e1c \u0110i\u1ec1u 289 v\u00e0 290 c\u1ee7a B\u1ed9 lu\u1eadt D\u00e2n s\u1ef1 c\u1ee7a Li\u00ean bang Nga v\u00e0 c\u00e1c \u0111i\u1ec1u kho\u1ea3n 36 v\u00e0 37 c\u1ee7a B\u1ed9 lu\u1eadt Nh\u00e0 \u1edf c\u1ee7a Li\u00ean bang Nga, t\u00e0i s\u1ea3n chung trong m\u1ed9t t\u00f2a nh\u00e0 chung c\u01b0, bao g\u1ed3m c\u1ea3 m\u00e1i nh\u00e0, thu\u1ed9c v\u1ec1 ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a c\u00e1c c\u01a1 s\u1edf. Do \u0111\u00f3, m\u1ed9t m\u1eb7t, B\u1ed9 lu\u1eadt H\u00ecnh s\u1ef1 ho\u1eb7c V\u0103n ph\u00f2ng Nh\u00e0 \u1edf kh\u00f4ng c\u00f3 quy\u1ec1n t\u1eeb ch\u1ed1i truy c\u1eadp v\u00e0o m\u00e1i nh\u00e0. M\u1eb7t kh\u00e1c, \u0111\u1ea1i di\u1ec7n c\u1ee7a c\u00f4ng ty qu\u1ea3n l\u00fd ho\u1eb7c Zhek c\u00f3 th\u1ec3 y\u00eau c\u1ea7u h\u00e0ng ch\u1ee5c t\u00e0i li\u1ec7u: t\u1eeb m\u1ed9t l\u00e1 th\u01b0 b\u1ea3o l\u00e3nh trong \u0111\u00f3 b\u1ea1n th\u1ef1c hi\u1ec7n kh\u00f4ng vi ph\u1ea1m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u00e1i nh\u00e0, \u0111\u1ebfn t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7 cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb. Nh\u1eefng t\u00e0i li\u1ec7u n\u00e0y s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p. Ngo\u00e0i ra, \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0 chung.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_2.jpg\"><\/p>\n<p>Ch\u1ec9 c\u00f3 hai t\u00ecnh hu\u1ed1ng trong \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb t\u1eeb ch\u1ed1i n\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd theo th\u1ee9 t\u1ef1:<\/p>\n<ol>\n<li>N\u1ebfu ch\u00ednh quy\u1ec1n th\u00e0nh ph\u1ed1 c\u1ea5m l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a b\u1ea1n.<\/li>\n<li>N\u1ebfu g\u1eafn \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 l\u00e0 kh\u00f4ng th\u1ec3 v\u00ec l\u00fd do k\u1ef9 thu\u1eadt.<\/li>\n<\/ol>\n<p>Kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong t\u00ecnh hu\u1ed1ng \u0111\u1ea7u ti\u00ean; Ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 th\u1ec3 ban h\u00e0nh nh\u1eefng h\u1ea1n ch\u1ebf nh\u01b0 v\u1eady. Ng\u01b0\u1ee3c l\u1ea1i, trong tr\u01b0\u1eddng h\u1ee3p th\u1ee9 hai, quy\u1ebft \u0111\u1ecbnh c\u00f3 th\u1ec3 b\u1ecb th\u00e1ch th\u1ee9c t\u1ea1i t\u00f2a \u00e1n ho\u1eb7c tr\u01b0\u1edbc khi c\u00f3 th\u1ea9m quy\u1ec1n cao h\u01a1n.<\/p>\n<p>Quy\u1ebft \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i cu\u1ed9c h\u1ecdp c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu c\u0103n h\u1ed9 n\u1ebfu ng\u00f4i nh\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi Hi\u1ec7p h\u1ed9i ch\u1ee7 nh\u00e0 (HOA). Gi\u1ea5y ph\u00e9p c\u00e0i \u0111\u1eb7t n\u00ean \u0111\u01b0\u1ee3c \u0111a s\u1ed1 phi\u1ebfu b\u1ea7u ch\u1ea5p thu\u1eadn. N\u1ebfu cu\u1ed9c h\u1ecdp c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu t\u1eeb ch\u1ed1i c\u1ea5p ph\u00e9p, th\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00ec kh\u00f4ng c\u00f3 l\u1ef1a ch\u1ecdn n\u00e0o kh\u00e1c c\u00f3 s\u1eb5n \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh hu\u1ed1ng ngo\u00e0i vi\u1ec7c b\u1ecf phi\u1ebfu l\u1ea1i.<\/p>\n<h2>C\u00e1c lo\u1ea1i \u0103ng -ten v\u00e0 t\u00ednh n\u0103ng c\u00e0i \u0111\u1eb7t c\u1ee7a ch\u00fang<\/h2>\n<p>Anten l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u y\u1ebfu b\u1eb1ng c\u00e1ch ch\u1ea5p nh\u1eadn n\u00f3. Lo\u1ea1i t\u00edn hi\u1ec7u x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a \u0103ng ten.<\/p>\n<h3>\u0102ng -ten TV<\/h3>\n<p>Lo\u1ea1i \u0103ng -ten \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. Anten tivi th\u01b0\u1eddng c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a m\u1ed9t thanh d\u00e0i v\u1edbi c\u00e1c \u1ed1ng \u0111\u01b0\u1ee3c ch\u00e8n theo m\u1ed9t th\u1ee9 t\u1ef1 c\u1ee5 th\u1ec3. Ch\u00fang c\u00f3 b\u1ed9 khu\u1ebfch \u0111\u1ea1i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean ch\u00fang v\u00e0 c\u1ea3 hai \u0111\u1ec1u th\u1ee5 \u0111\u1ed9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng. Th\u00e1p truy\u1ec1n h\u00ecnh ch\u1ec9 ph\u00e2n ph\u1ed1i t\u00edn hi\u1ec7u; K\u1ebft qu\u1ea3 l\u00e0, \u0103ng-ten \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 khu\u1ebfch \u0111\u1ea1i kh\u00f4ng c\u1ea3n tr\u1edf ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c th\u00e1p, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c tr\u1ea1m t\u1ebf b\u00e0o ti\u00eau chu\u1ea9n th\u1ef1c hi\u1ec7n c\u1ea3 nhi\u1ec7m v\u1ee5 ti\u1ebfp nh\u1eadn v\u00e0 truy\u1ec1n t\u1ea3i.<\/p>\n<p>Mua m\u1ed9t &quot;k\u00eanh s\u00f3ng&quot; ho\u1eb7c \u0103ng-ten log-ereodic l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n \u0111\u1ec3 l\u1eafp \u0111\u1eb7t m\u00e1i nh\u00e0. V\u00ec ch\u00fang bao g\u1ed3m c\u00e1c \u1ed1ng th\u00e9p t\u01b0\u01a1ng \u0111\u1ed1i d\u00e0y, ngay c\u1ea3 nh\u1eefng c\u01a1n gi\u00f3 m\u1ea1nh c\u0169ng kh\u00f4ng th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng ch\u00fang. Kh\u00f4ng n\u00ean c\u00e0i \u0111\u1eb7t c\u00e1c lo\u1ea1i c\u00e1ch t\u1eed \u0103ng -ten kh\u00e1c nhau tr\u00ean m\u00e1i nh\u00e0 v\u00ec gi\u00f3 v\u00e0 c\u00e0nh nh\u1ecf c\u00f3 th\u1ec3 u\u1ed1n cong ch\u00fang m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nh\u1eefng con chim ng\u1ed3i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0103ng -ten s\u1ebd c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf ho\u1eb7c s\u1eeda ch\u1eefa m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_3.jpg\"><\/p>\n<p>V\u1edbi vi\u1ec7c ng\u1eebng ho\u00e0n to\u00e0n c\u00e1c k\u00eanh etheric analog trong n\u0103m 2019, c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh truy\u1ec1n h\u00ecnh Nga \u0111\u00e3 chuy\u1ec3n sang ph\u00e1t s\u00f3ng DVB-T2 ho\u00e0n to\u00e0n. \u0102ng -ten k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u00e1i nh\u00e0 ri\u00eang \u0111\u1ec3 nh\u1eadn t\u00edn hi\u1ec7u. Ch\u00fang \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean c\u1ed9t bu\u1ed3m chuy\u00ean d\u1ee5ng, chi\u1ec1u cao \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ecba h\u00ecnh v\u00e0 c\u00e1ch xa th\u00e1p truy\u1ec1n h\u00ecnh. C\u1ed9t bu\u1ed3m th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o m\u00e1i nh\u00e0 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c v\u1ebft r\u1ea1n da cho s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 khi c\u1ed9t bu\u1ed3m cao h\u01a1n ba m\u00e9t, c\u00e1c v\u1ebft \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u00e0nh hai h\u00e0ng.<\/p>\n<h3>\u0102ng ten v\u1ec7 tinh<\/h3>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1ea5m &quot;th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a nh\u1eefng ng\u00f4i nh\u00e0 t\u01b0 nh\u00e2n. Nh\u1edd v\u00e0o h\u00ecnh d\u1ea1ng h\u00ecnh b\u00e1n nguy\u1ec7t, \u0103ng -ten v\u1ec7 tinh tr\u00ean m\u00e1i nh\u00e0, nh\u01b0 n\u00f3 \u0111\u00e3 thu th\u1eadp t\u00edn hi\u1ec7u t\u1eeb v\u1ec7 tinh v\u00e0 t\u1eadp trung n\u00f3 v\u00e0o b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. \u0110\u1ed3ng th\u1eddi, di\u1ec7n t\u00edch c\u1ee7a &quot;t\u1ea5m&quot; c\u00e0ng l\u1edbn, n\u00f3 c\u00e0ng t\u1eadp trung t\u00edn hi\u1ec7u t\u1ed1t h\u01a1n. Tuy nhi\u00ean, v\u1edbi s\u1ef1 gia t\u0103ng \u0111\u01b0\u1eddng k\u00ednh, \u0103ng -ten v\u1ec7 tinh tr\u00ean m\u00e1i nh\u00e0 t\u1ed1t h\u01a1n kh\u00f4ng ch\u1ec9 t\u00edn hi\u1ec7u, m\u00e0 c\u00f2n l\u00e0 gi\u00f3, v\u00ec v\u1eady khi ch\u1ecdn k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3, b\u1ea1n kh\u00f4ng n\u00ean qu\u00e1 mang \u0111i: \u0111\u1ed1i v\u1edbi m\u1ed7i v\u1ec7 tinh c\u00f3 m\u1ed9t b\u1ea3n \u0111\u1ed3 ph\u1ee7 m\u00e0 Cho bi\u1ebft c\u00f4ng su\u1ea5t truy\u1ec1n \u0111\u1ebfn DBW v\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u0103ng -ten \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t t\u00f9y thu\u1ed9c v\u00e0o gi\u00e1 tr\u1ecb c\u00f4ng su\u1ea5t. V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh r\u00f5 r\u00e0ng AM 22 53.0 \u00b0 Expreite, th\u1ebb ph\u1ee7 v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ea5m v\u1ec7 tinh tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_4.jpg\"><\/p>\n<p>T\u1ed1t nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t m\u00f3n \u0103n d\u00e0nh cho n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n \u0111\u1ec3 h\u00ecnh \u1ea3nh truy\u1ec1n h\u00ecnh v\u1ec7 tinh r\u00f5 r\u00e0ng c\u1ea3 trong m\u01b0a v\u00e0 v\u00e0o nh\u1eefng ng\u00e0y r\u00f5 r\u00e0ng. Hai \u0111\u1ebfn ba \u0111\u01a1n v\u1ecb n\u0103ng l\u01b0\u1ee3ng ph\u1ea3i c\u00f3 s\u1eb5n m\u1ecdi l\u00fac. \u0110i\u1ec1u n\u00e0y ch\u1ec9 ra r\u1eb1ng vi\u1ec7c mua \u0103ng -ten cho m\u1ed9t m\u00e1i nh\u00e0 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 1.34 tr\u1eadn1.5 m thay v\u00ec 1.07 m th\u00edch h\u1ee3p h\u01a1n cho c\u00f4ng su\u1ea5t t\u00edn hi\u1ec7u 46 dBW.<\/p>\n<p>N\u00ean xem x\u00e9t thi\u1ebft k\u1ebf c\u1ee7a m\u1ed9t t\u1ea5m v\u1ec7 tinh v\u00e0 th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u ngo\u00e0i k\u00edch th\u01b0\u1edbc.<\/p>\n<p>C\u00e1c \u0103ng -ten \u0111\u1ec3 s\u1eed d\u1ee5ng t\u1ea1i nh\u00e0 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng c\u1ee7a t\u1ea5m v\u00e0 l\u00e0:<\/p>\n<ul>\n<li><strong>B\u00f9 l\u1ea1i<\/strong>. Anten v\u1ec7 tinh b\u00f9 \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i v\u00e0o h\u00ecnh elip v\u00e0 ph\u1ea3n x\u1ea1 t\u00edn hi\u1ec7u v\u1edbi s\u1ef1 thay \u0111\u1ed5i xu\u1ed1ng, cho ph\u00e9p b\u1ea1n c\u00e0i \u0111\u1eb7t ch\u00fang g\u1ea7n nh\u01b0 theo chi\u1ec1u d\u1ecdc.<\/li>\n<li><strong>Tr\u1ef1c ti\u1ebfp<\/strong>. \u0102ng -ten v\u1ec7 tinh tr\u1ef1c ti\u1ebfp c\u00f3 b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu tr\u00f2n, v\u00ec v\u1eady b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf trung t\u00e2m. V\u00ec l\u00fd do n\u00e0y, ch\u00fang l\u00e0 c\u00e1c t\u1ea5m v\u1ec7 tinh b\u00f9 nhi\u1ec1u h\u01a1n v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf m\u1ed9t g\u00f3c kh\u00e1 l\u1edbn \u0111\u1ebfn \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi.<\/li>\n<li><strong>H\u00ecnh xuy\u1ebfn<\/strong>. M\u1ed9t lo\u1ea1i \u0103ng -ten v\u1ec7 tinh hi\u1ec7n \u0111\u1ea1i, bao g\u1ed3m hai g\u01b0\u01a1ng ph\u1ea3n x\u1ea1 c\u00f9ng m\u1ed9t l\u00fac, \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u1ed1i di\u1ec7n. Do h\u00ecnh d\u1ea1ng cong c\u1ee5 th\u1ec3 c\u1ee7a g\u01b0\u01a1ng nh\u1ecf tr\u00ean \u0103ng -ten h\u00ecnh xuy\u1ebfn, c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t t\u1ed1i \u0111a 16 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n<\/ul>\n<p>H\u00e3y n\u00f3i v\u1ec1 \u0103ng-ten v\u1ec7 tinh \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng h\u00e0ng \u0111\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u00e1i nh\u00e0. C\u00e1ch ti\u1ebfp c\u1eadn th\u00f4ng th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m v\u1ec7 tinh b\u00f9, h\u1ea7u nh\u01b0 kh\u00f4ng bao gi\u1edd t\u00edch l\u0169y tuy\u1ebft trong m\u00f9a \u0111\u00f4ng. \u0102ng -ten v\u1ec7 tinh tr\u00ean m\u1ed9t h\u00ecnh xuy\u1ebfn l\u00e0 m\u1ed9t t\u00f9y ch\u1ecdn n\u00e2ng cao. Tuy nhi\u00ean, chi ph\u00ed c\u1ee7a ch\u00fang cao v\u00e0 ti\u1ec7n \u00edch c\u1ee7a ch\u00fang b\u1ecb gi\u1edbi h\u1ea1n trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 b\u1ea1n y\u00eau c\u1ea7u nh\u1eadn t\u00edn hi\u1ec7u t\u1ee9c th\u1eddi t\u1eeb b\u1ed1n ho\u1eb7c nhi\u1ec1u v\u1ec7 tinh. Kh\u00f4ng n\u00ean l\u1eafp \u0111\u1eb7t \u0103ng-ten v\u1ec7 tinh l\u1ea5y n\u00e9t tr\u1ef1c ti\u1ebfp tr\u00ean m\u00e1i nh\u00e0 v\u00ec vi\u1ec7c ph\u00e1t tri\u1ec3n tuy\u1ebft c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf vi\u1ec7c ti\u1ebfp nh\u1eadn t\u00edn hi\u1ec7u ho\u00e0n to\u00e0n v\u00e0 \u0111\u1eb7t m\u1ed9t g\u00e1nh n\u1eb7ng l\u1edbn l\u00ean h\u1ec7 th\u1ed1ng Rafter v\u00e0 g\u01b0\u01a1ng.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_5.jpg\"><\/p>\n<p>V\u1ec1 th\u00e0nh ph\u1ea7n, th\u00e9p, nh\u00f4m v\u00e0 th\u1eadm ch\u00ed nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra \u0103ng -ten v\u1ec7 tinh.<\/p>\n<p>C\u00e1c t\u1ea5m th\u00e9p \u00edt t\u1ed1n k\u00e9m nh\u1ea5t, nh\u01b0ng theo th\u1eddi gian, ch\u00fang b\u1eaft \u0111\u1ea7u r\u1ec9 s\u00e9t, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u00e0 quan tr\u1ecdng h\u01a1n l\u00e0 s\u1ef1 tin c\u1eady c\u1ee7a s\u1ef1 g\u1eafn b\u00f3 c\u1ee7a ch\u00fang; S\u1ef1 \u0103n m\u00f2n th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u xung quanh c\u00e1c \u1ed1c v\u00edt v\u00e0 tr\u00ean c\u00e1c c\u1ea1nh c\u1ee7a ch\u00fang.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00e1c t\u1ea5m v\u1ec7 tinh nh\u00f4m t\u1ed1n k\u00e9m h\u01a1n, nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n ch\u00fang mi\u1ec5n d\u1ecbch v\u1edbi s\u1ef1 \u0103n m\u00f2n v\u00ec m\u00e0ng m\u1ecfng h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh oxy h\u00f3a nh\u00f4m che ch\u1eafn kim lo\u1ea1i kh\u1ecfi s\u1ef1 suy gi\u1ea3m th\u00eam. Tuy nhi\u00ean, v\u00ec nh\u00f4m l\u00e0 m\u1ed9t kim lo\u1ea1i nh\u1eb9 v\u00e0 gi\u00f2n, b\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t khung chuy\u00ean d\u1ee5ng \u0111\u1ec3 g\u1eafn \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0; N\u1ebfu kh\u00f4ng, m\u1ed9t c\u01a1n gi\u00f3 m\u1ea1nh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e9 c\u00e1i t\u1ea5m ra kh\u1ecfi m\u00e1i nh\u00e0. \u0110\u1ed1i v\u1edbi \u0103ng -ten b\u1eb1ng nh\u00f4m, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c tr\u00e1nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u1ed1c v\u00edt c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n.<\/p>\n<p>\u0102ng -ten v\u1ec7 tinh nh\u1ef1a l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi tr\u00ean th\u1ecb tr\u01b0\u1eddng. T\u1ea5m nh\u1ef1a kh\u00f4ng \u0111\u1eb7c bi\u1ec7t thu\u1eadn l\u1ee3i, ti\u1ebft ki\u1ec7m t\u1eeb \u0111\u1eaft h\u01a1n. Ch\u00fang n\u1eb7ng th\u1eadm ch\u00ed c\u00f2n \u00edt h\u01a1n \u0103ng -ten b\u1eb1ng nh\u00f4m v\u00e0 kh\u00f4ng \u0103n m\u00f2n, nh\u01b0ng s\u1ee9c m\u1ea1nh c\u1ee7a ch\u00fang c\u00f2n thi\u1ebfu v\u00e0 b\u1ec1 m\u1eb7t ph\u1ea3n x\u1ea1 c\u1ee7a ch\u00fang nhanh ch\u00f3ng b\u1ecb x\u00f3a. \u0102ng -ten v\u1ec7 tinh nh\u1ef1a l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn c\u1eafm tr\u1ea1i. H\u1ecd kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u00e1i nh\u00e0.<\/p>\n<h3>\u0102ng -ten \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00edn hi\u1ec7u internet di \u0111\u1ed9ng v\u00e0 di \u0111\u1ed9ng<\/h3>\n<p>T\u1ed3n t\u1ea1i ba lo\u1ea1i \u0103ng -ten GSM, 4G v\u00e0 3G: t\u1ed3n t\u1ea1i:<\/p>\n<ol>\n<li><strong>Anten c\u00f3 l\u1ee3i<\/strong>. H\u1ecd c\u00f3 m\u1ed9t y\u1ebfu t\u1ed1 gia c\u1ed1 t\u1ed1i thi\u1ec3u, nh\u01b0ng ch\u00fang kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c.<\/li>\n<li><strong>\u0102ng -ten b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/strong>. Khi c\u00e0i \u0111\u1eb7t \u0103ng -ten trong nh\u00e0 ri\u00eang, \u0111\u00f3 l\u00e0 c\u00e1c c\u1ea5u tr\u00fac b\u1ea3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng &#8211; ch\u00fang l\u00e0 ph\u1ed5 qu\u00e1t v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o m\u00f4 h\u00ecnh, ch\u00fang c\u00f3 th\u1ec3 l\u1ea5y t\u00edn hi\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch 5 \u0111\u1ebfn 25 km t\u1eeb tr\u1ea1m g\u1ed1c. M\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 MIMO.<\/li>\n<li>Ch\u1ec9 \u0111\u1ea1o <strong>Lo\u1ea1i &quot;k\u00eanh s\u00f3ng&quot; lo\u1ea1i \u0103ng -ten &quot;<\/strong>. Ch\u00fang tr\u00f4ng g\u1ea7n nh\u01b0 gi\u1ed1ng nh\u01b0 truy\u1ec1n h\u00ecnh, ch\u1ec9 c\u00f3 c\u00e1c \u1ed1ng kim lo\u1ea1i tr\u00ean thanh trung t\u00e2m \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1edbi m\u1ed9t b\u01b0\u1edbc kh\u00e1c. Nh\u1eadn t\u00edn hi\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch 20-25 km t\u1eeb tr\u1ea1m g\u1ed1c.<\/li>\n<li>Ch\u1ec9 \u0111\u1ea1o <strong>Anten parabol<\/strong>. H\u1ecd c\u00f3 th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch l\u1edbn nh\u1ea5t-25-30 km, v\u00e0 \u1edf \u0111\u1ed9 cao l\u1edbn v\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p l\u00ean t\u1edbi 40 km. Nh\u01b0ng ph\u1ee9c t\u1ea1p trong \u0111\u1ecbnh v\u1ecb &#8211; \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 h\u01b0\u1edbng ch\u00ednh x\u00e1c \u0103ng -ten \u0111\u1ebfn tr\u1ea1m g\u1ed1c.<\/li>\n<\/ol>\n<p>\u0102ng -ten b\u1ea3ng mua l\u00e0 th\u00edch h\u1ee3p h\u01a1n cho m\u1ed9t n\u01a1i c\u01b0 tr\u00fa ri\u00eang. V\u00ec thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn c\u1ee7a h\u1ecd, ch\u00fang \u0111\u01a1n gi\u1ea3n h\u01a1n \u0111\u1ec3 c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1i nh\u00e0. \u0102ng ten \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u01b0\u1ee3c ch\u1ecdn n\u1ebfu ng\u00f4i nh\u00e0 n\u1eb1m trong khu v\u1ef1c c\u00f3 \u0111\u1ed9 can thi\u1ec7p cao ho\u1eb7c n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u1edf gi\u1eefa m\u1ed9t v\u00f9ng hoang d\u00e3. V\u00ec t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 c\u00f3 hi\u1ec7u qu\u1ea3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c c\u1ea5u tr\u00fac l\u1ee3i \u00edch, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u00f2ng th\u00e0nh ph\u1ed1.<\/p>\n<blockquote><p>\n   Ch\u1ee7 nh\u00e0 n\u00ean bi\u1ebft v\u1ec1 nh\u1eefng c\u00e2n nh\u1eafc th\u1ef1c t\u1ebf v\u00e0 c\u00e1c y\u00eau c\u1ea7u ph\u00e1p l\u00fd tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a h\u1ecd. Th\u1ef1c t\u1ebf n\u00f3i, v\u1ecb tr\u00ed v\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u0103ng -ten c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp nh\u1eadn. \u0110\u1ec3 \u0103ng -ten ch\u1ecbu \u0111\u1ef1ng th\u1eddi ti\u1ebft, \u0111i\u1ec1u b\u1eaft bu\u1ed9c l\u00e0 n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn an to\u00e0n. Ch\u1ee7 nh\u00e0 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c m\u00e3 x\u00e2y d\u1ef1ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 lu\u1eadt ph\u00e2n v\u00f9ng, c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh gi\u1edbi h\u1ea1n chi\u1ec1u cao v\u00e0 v\u1ecb tr\u00ed \u0103ng -ten. Hi\u1ec3u c\u00e1c quy \u0111\u1ecbnh n\u00e0y h\u1ed7 tr\u1ee3 trong vi\u1ec7c ng\u0103n ch\u1eb7n ti\u1ec1n ph\u1ea1t ho\u1eb7c xung \u0111\u1ed9t c\u00f3 th\u1ec3 x\u1ea3y ra v\u1edbi h\u00e0ng x\u00f3m. S\u1eed d\u1ee5ng \u0103ng -ten hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o m\u00e0 kh\u00f4ng c\u00f3 bi\u1ebfn ch\u1ee9ng b\u1eb1ng c\u00e1ch \u0111\u00e1nh b\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa tu\u00e2n th\u1ee7 ph\u00e1p l\u00fd v\u00e0 c\u00e0i \u0111\u1eb7t th\u1ef1c t\u1ebf.\n  <\/p><\/blockquote>\n<h2>L\u1eafp \u0111\u1eb7t m\u00e1i \u0103ng -ten c\u1ee7a ng\u00f4i nh\u00e0: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u00e0 s\u1ef1 tinh t\u1ebf c\u1ee7a vi\u1ec7c c\u00e0i \u0111\u1eb7t<\/h2>\n<p>V\u00ec vi\u1ec7c l\u1eafp \u0111\u1eb7t m\u00e1i \u0103ng -ten tr\u00ean nh\u00e0 \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u00e0m vi\u1ec7c \u1edf \u0111\u1ed9 cao, n\u00ean ph\u1ea3i s\u1eed d\u1ee5ng d\u00e2y \u0111ai v\u00e0 d\u00e2y th\u1eebng an to\u00e0n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. Gi\u00e0y cao su c\u0169ng l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng t\u1ed1t \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c tr\u00ecnh l\u1eafp \u0111\u1eb7t tr\u01b0\u1ee3t d\u1ecdc theo t\u1ea5m l\u1ee3p.<\/p>\n<p>C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 c\u00e0i \u0111\u1eb7t \u0103ng -ten:<\/p>\n<ul>\n<li>\u0111\u1ea5m ho\u1eb7c khoan s\u1ed1c;<\/li>\n<li>C\u00e1i v\u1eb7n v\u00edt;<\/li>\n<li>c\u00e2y b\u00faa;<\/li>\n<li>m\u1ed9t b\u1ed9 \u0111\u00e1 ho\u1eb7c ch\u00eca kh\u00f3a \u0111\u1ed3ng \u0111\u1ec1u;<\/li>\n<li>Kusachki;<\/li>\n<li>tr\u00ecnh \u0111\u1ed9 x\u00e2y d\u1ef1ng, th\u01b0\u1edbc k\u1ebb v\u00e0 \u0111\u00e1nh d\u1ea5u;<\/li>\n<li>k\u00ecm.<\/li>\n<\/ul>\n<p>Trong s\u1ed1 c\u00e1c ngu\u1ed3n cung c\u1ea5p, \u0111\u1ea7u n\u1ed1i, c\u00e1p \u0111\u1ec3 k\u1ebft n\u1ed1i v\u00e0 gi\u00e1 \u0111\u1ee1 \u0103ng ten ho\u1eb7c c\u1ed9t. Khi c\u00e0i \u0111\u1eb7t \u0103ng -ten tivi, TV di \u0111\u1ed9ng r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ngay ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u. M\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c modem \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ch\u00ednh x\u00e1c tr\u1ea1m g\u1ed1c theo h\u01b0\u1edbng ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u. Vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u00fang \u0103ng -ten v\u1ec7 tinh tr\u00ean m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo la b\u00e0n. N\u1ebfu c\u1ed9t bu\u1ed3m \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o b\u00e8, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n ni\u00eam phong, l\u1ee3p, c\u00e1p th\u00e9p v\u00e0 \u1ed1c v\u00edt \u0111\u1ec3 gi\u1eef k\u00e9o d\u00e0i.<\/p>\n<h3>Ch\u1ecdn trang web c\u00e0i \u0111\u1eb7t<\/h3>\n<p>M\u1ed9t khung \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean \u1ed1ng g\u1ea1ch c\u1ee7a m\u1ecf th\u00f4ng gi\u00f3 l\u00e0 n\u01a1i t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1eb7t \u0103ng -ten l\u00ean m\u00e1i nh\u00e0 ri\u00eang c\u1ee7a m\u1ed9t ng\u00f4i nh\u00e0 ri\u00eang. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, kh\u00f4ng c\u00f3 s\u1ef1 th\u1ecfa hi\u1ec7p v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1ee3p trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng kh\u1ea3 thi v\u00ec \u0111\u1ed9 d\u1ed1c ho\u1eb7c c\u00e1c c\u1ea5u tr\u00fac m\u00e1i kh\u00e1c c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf \u0111i\u1ec3m mong mu\u1ed1n \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m mong mu\u1ed1n. N\u00f3i chung, \u0103ng -ten \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean b\u00e0n \u0111\u1ea1p c\u1ee7a t\u00f2a nh\u00e0 n\u1ebfu \u0111\u01b0\u1eddng \u1ed1ng th\u00f4ng gi\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_6.jpg\"><\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng, m\u1ed9t c\u1ed9t bu\u1ed3m d\u00e0i \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o t\u01b0\u1eddng b\u1eb1ng hai gi\u00e1 \u0111\u1ee1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0103ng -ten tr\u00ean b\u00e0n \u0111\u1ea1p trong m\u1ed9t n\u01a1i c\u01b0 tr\u00fa ri\u00eang t\u01b0. Thuy\u1ec1n bu\u1ed3m c\u1ee7a c\u1ea5u tr\u00fac r\u1ea5t cao, nh\u01b0ng t\u1ea5m l\u1ee3p c\u0169ng kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i do b\u1ea3n c\u00e0i \u0111\u1eb7t n\u00e0y. Ngo\u00e0i ra, ngo\u1ea1i h\u00ecnh c\u1ee7a ng\u00f4i nh\u00e0 b\u1ecb h\u1ee7y ho\u1ea1i b\u1edfi m\u1ed9t c\u1ed9t bu\u1ed3m d\u00e0i tr\u00ean b\u00e0n \u0111\u1ea1p.<\/p>\n<p>V\u1ecb tr\u00ed c\u1ee7a \u0103ng -ten, tr\u00ean con ng\u1ef1a ho\u1eb7c b\u00ean c\u1ea1nh n\u00f3. B\u1ea1n c\u00f3 th\u1ec3 xoay \u0103ng -ten theo b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o v\u00e0 r\u00fat ng\u1eafn chi\u1ec1u d\u00e0i c\u1ea7n thi\u1ebft c\u1ee7a c\u1ed9t bu\u1ed3m b\u1eb1ng c\u00e1ch bu\u1ed9c n\u00f3 v\u00e0o l\u01b0ng ng\u1ef1a. H\u01a1n n\u1eefa, \u0111i\u1ec1u n\u00e0y c\u0169ng an to\u00e0n h\u1ee3p l\u00fd v\u1ec1 r\u00f2 r\u1ec9; C\u00e0ng g\u1ea7n l\u1ed1i \u0111i tr\u00ean s\u00e2n tr\u01b0\u1ee3t tuy\u1ebft, c\u00e0ng d\u1ec5 d\u00e0ng ni\u00eam phong n\u00f3 v\u00e0 c\u00e0ng \u00edt n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ea5m v\u00e0o kh\u00f4ng gian d\u01b0\u1edbi da. C\u00e1c v\u1ebft r\u1ea1n da c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 thanh khi l\u1eafp \u0103ng -ten qua t\u1ea5m l\u1ee3p n\u01a1i c\u1ed9t bu\u1ed3m \u0111i qua.<\/p>\n<p>\u0102ng -ten kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1eb7t:<\/p>\n<ul>\n<li>tr\u00ean \u1ed1ng kh\u00f3i, \u1ed1ng d\u1eabn kh\u00ed, b\u1ed9 l\u00e0m l\u1ec7ch, chi\u1ebft xu\u1ea5t cung c\u1ea5p ho\u1eb7c cung c\u1ea5p v\u00e0 th\u00f4ng gi\u00f3-\u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 d\u1eabn \u0111\u1ebfn m\u1ed9t \u0111\u00e1m ch\u00e1y ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 m\u1ed9t v\u1ee5 n\u1ed5;<\/li>\n<li>D\u01b0\u1edbi m\u00e1i nh\u00e0 ho\u1eb7c ph\u1ea7n nh\u00f4 ra c\u1ee7a gi\u01b0\u1eddng &#8211; \u0103ng -ten c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n b\u1ecb \u0111\u00e1nh s\u1eadp b\u1edfi m\u1ed9t l\u1edbp \u0111\u00e1 ho\u1eb7c l\u1edbp tuy\u1ebft r\u01a1i ra kh\u1ecfi m\u00e1i nh\u00e0;<\/li>\n<li>D\u01b0\u1edbi c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 g\u1ea7n ch\u00fang &#8211; n\u1ebfu \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 s\u1ebd x\u00e9 b\u1eb1ng m\u1ed9t c\u01a1n gi\u00f3 m\u1ea1nh, n\u00f3 kh\u00f4ng n\u00ean ph\u00e1 v\u1ee1 d\u00e2y \u0111i\u1ec7n;<\/li>\n<li>B\u00ean c\u1ea1nh c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c ho\u1eb7c tr\u00ean \u0111\u00f3.<\/li>\n<\/ul>\n<p>\u0110\u1ea3m b\u1ea3o \u0103ng -ten n\u1eb1m trong h\u00ecnh n\u00f3n ch\u1ed1ng s\u00e9t tr\u01b0\u1edbc khi b\u1ea1n bu\u1ed9c ch\u1eb7t n\u00f3. N\u1ebfu kh\u00f4ng, h\u00e3y m\u1edf r\u1ed9ng chi\u1ec1u d\u00e0i c\u1ee7a m\u00e1y thu s\u00e9t, \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u00e0i \u0111\u1eb7t ho\u1eb7c n\u00e2ng c\u1ed9t bu\u1ed3m. \u0102ng -ten m\u1ed9t m\u00ecnh s\u1ebd kh\u00f4ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i Lightning Strike.<\/p>\n<h3>\u0102ng ten g\u1eafn tr\u00ean m\u00e1i nh\u00e0<\/h3>\n<p>T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i m\u00e1i nh\u00e0 v\u00e0 t\u00f2a nh\u00e0, c\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 g\u1eafn \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 \u1edf. Vi\u1ec7c l\u1eafp \u0111\u1eb7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng t\u1ea5m l\u1ee3p, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a c\u0103n h\u1ed9 ho\u1eb7c c\u00e1c t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng.<\/p>\n<h4>C\u00e1ch l\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a m\u1ed9t ng\u00f4i nh\u00e0 ri\u00eang<\/h4>\n<p>N\u1ebfu \u0103ng -ten c\u1ee7a ng\u00f4i nh\u00e0 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean \u1ed1ng g\u1ea1ch, t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec c\u1ea7n ph\u1ea3i l\u00e0m \u0111\u1ec3 c\u00e0i \u0111\u1eb7t n\u00f3 l\u00e0 v\u00edt m\u1ed9t ho\u1eb7c hai d\u1ea5u ngo\u1eb7c v\u00e0o v\u1ecb tr\u00ed v\u00e0 \u0111\u1eb7t c\u1ed9t bu\u1ed3m l\u00ean tr\u00ean ch\u00fang. N\u1ebfu c\u00f3 nhi\u1ec1u d\u1ea5u ngo\u1eb7c, ch\u00fang \u0111\u01b0\u1ee3c neo \u1edf hai ho\u1eb7c b\u1ed1n \u0111i\u1ec3m, ch\u00ednh x\u00e1c h\u01a1n nhau. \u0110\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng t\u1ea1p d\u1ec1 c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng trong qu\u00e1 tr\u00ecnh bu\u1ed9c ch\u1eb7t, khung d\u01b0\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb c\u00e0ng g\u1ea7n ph\u00eda d\u01b0\u1edbi c\u00e0ng t\u1ed1t. Ph\u1ea7n tr\u00ean c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1edbi th\u00f9ng ch\u1ee9a ph\u00eda tr\u00ean. Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c d\u1ea5u ngo\u1eb7c c\u00e0ng l\u1edbn, to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng gi\u00f3 c\u00e0ng hi\u1ec7u qu\u1ea3.<\/p>\n<p>\u1ed0ng \u0111\u01b0\u1ee3c \u0111o \u0111\u1ec3 thi\u1ebft l\u1eadp kho\u1ea3ng c\u00e1ch th\u00edch h\u1ee3p gi\u1eefa g\u00f3t ch\u00e2n c\u1ee7a \u1ed1c v\u00edt \u0111\u1ec3 c\u00e0i \u0111\u1eb7t c\u00e1c d\u1ea5u ngo\u1eb7c \u0111\u1ed3ng \u0111\u1ec1u. Sau \u0111\u00f3, c\u1ed9t bu\u1ed3m \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean ngo\u1eb7c sau khi ch\u00fang \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u1edf kho\u1ea3ng c\u00e1ch n\u00e0y tr\u00ean b\u1ec1 m\u1eb7t c\u1ea5p, gi\u1ed1ng nh\u01b0 m\u1ed9t khu v\u1ef1c m\u00f9 b\u00ea t\u00f4ng. C\u1ea5u tr\u00fac ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean m\u00e1i nh\u00e0, \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng theo chi\u1ec1u d\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u1ed9t \u0111i\u1ec3m \u0111\u00e1nh d\u1ea5u ch\u1ec9 \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m bu\u1ed9c. C\u00e1c d\u1ea5u ngo\u1eb7c sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh sau khi c\u00e1c l\u1ed7 \u0111\u01b0\u1ee3c khoan b\u1eb1ng m\u00e1y \u0111\u1ee5c l\u1ed7.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_7.jpg\"><\/p>\n<p>\u0102ng -ten \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng k\u1eb9p m\u1ed9t khi n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb \u1edf \u0111\u1ed9 cao v\u00e0 g\u00f3c th\u00edch h\u1ee3p. Anten, c\u00f9ng v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a c\u1ea5u tr\u00fac, \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean m\u00e1i nh\u00e0 v\u00e0 c\u1ed1 \u0111\u1ecbnh t\u1ea1i ch\u1ed7 n\u1ebfu chi\u1ec1u cao c\u1ed9t bu\u1ed3m v\u01b0\u1ee3t qu\u00e1 ba m\u00e9t v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 k\u00ednh thi\u00ean v\u0103n. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u1ed9t bu\u1ed3m m\u00e0 \u0103ng -ten \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean \u0111\u01b0\u1ee3c xoay \u0111\u1ec3 t\u00ecm v\u1ecb tr\u00ed t\u1ed1t nh\u1ea5t ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u00ednh \u0103ng -ten. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y, b\u1ea1n ph\u1ea3i n\u1edbi l\u1ecfng m\u1ed9t ch\u00fat c\u00e1c \u1ed1c v\u00edt c\u1ee7a c\u1ed9t bu\u1ed3m sau khi g\u1eafn c\u00e1c gi\u00e1 \u0111\u1ee1 tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p>C\u1ed9t bu\u1ed3m \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o b\u00e8 ho\u1eb7c d\u1ea7m tr\u01b0\u1ee3t khi l\u1eafp \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 ri\u00eang. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch khoan m\u1ed9t l\u1ed7 trong t\u1ea5m l\u1ee3p m\u00e0 qua \u0111\u00f3 g\u00f3t ch\u00e2n \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 g\u1eafn ch\u1eb7t v\u00e0o b\u1ea3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c kh\u1edbp n\u1ed1i d\u00e0i ho\u1eb7c v\u00edt t\u1ef1 khai th\u00e1c. \u0110\u1ed3ng th\u1eddi, phim ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n hai v\u1ebft c\u1eaft xi\u00ean t\u1eeb g\u00f3c n\u00e0y sang g\u00f3c kh\u00e1c v\u00e0 b\u1ea3o v\u1ec7 n\u00f3 b\u1eb1ng m\u1ed9t cu\u1ed9n b\u0103ng \u0111\u1ed9c \u0111\u00e1o. \u0110o\u1ea1n v\u0103n qua m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi m\u1ed9t v\u1eadt li\u1ec7u l\u1ee3p gi\u1ed1ng nh\u01b0 flash.<\/p>\n<p>C\u00e1c v\u1ebft r\u1ea1n da l\u00e0 m\u1ed9t t\u00ednh n\u0103ng kh\u00e1c s\u1eeda ch\u1eefa c\u1ed9t bu\u1ed3m \u0111\u00e3 c\u00e0i \u0111\u1eb7t:<\/p>\n<ul>\n<li>V\u1edbi chi\u1ec1u cao c\u1ed9t bu\u1ed3m l\u00ean \u0111\u1ebfn 3 m, 3 v\u1ebft r\u1ea1n da \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n;<\/li>\n<li>\u1ede \u0111\u1ed9 cao l\u1edbn h\u01a1n &#8211; 5 v\u1ebft r\u1ea1n da \u1edf h\u00e0ng gh\u1ebf \u0111\u1ea7u v\u00e0 3 trong l\u1ea7n th\u1ee9 hai.<\/li>\n<\/ul>\n<p>S\u1ef1 k\u00e9o d\u00e0i \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o b\u00e8 b\u1eb1ng Talreps sau khi \u0111\u01b0\u1ee3c k\u00e9o \u0111\u1ed3ng \u0111\u1ec1u \u1edf g\u00f3c kho\u1ea3ng 120 \u00b0 quanh m\u1ed9t v\u00f2ng tr\u00f2n. B\u1ea1n s\u1ebd c\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ed9t b\u1ed9 gi\u1edbi h\u1ea1n h\u00ecnh tr\u00f2n ho\u1eb7c l\u00e0m cho m\u1eaft \u0111\u1ec3 g\u1eafn ch\u00fang v\u00e0o c\u1ed9t bu\u1ed3m. S\u1eed d\u1ee5ng ch\u1ea5t tr\u00e1m silicone ho\u1eb7c polyurethane \u0111\u1ec3 ni\u00eam phong c\u00e1c khu v\u1ef1c m\u00e0 c\u00e1c lo\u1ea1i Talrap \u0111ang \u0111i qua t\u1ea5m l\u1ee3p.<\/p>\n<h4>L\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i b\u1eb1ng<\/h4>\n<p>\u0102ng ten kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean c\u00e1c \u1ed1ng th\u00f4ng gi\u00f3 tr\u00ean m\u00e1i b\u1eb1ng. Thay v\u00e0o \u0111\u00f3, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t h\u00e0ng r\u00e0o, lan can ho\u1eb7c tr\u1ee5c thang m\u00e1y. Quy tr\u00ecnh c\u00e0i \u0111\u1eb7t gi\u1ed1ng nh\u01b0 vi\u1ec7c l\u1eafp \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 ri\u00eang t\u01b0: ngo\u1eb7c \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u01b0\u1edbc v\u00e0 c\u1ed9t sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean ch\u00fang.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_8.jpg\"><\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p g\u1eafn t\u01b0\u1eddng v\u00e0 h\u00e0ng r\u00e0o l\u00e0 kh\u00f4ng kh\u1ea3 thi, \u0103ng -ten c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u1eb3ng v\u00e0 th\u1eb3ng b\u1eb1ng m\u1ed9t t\u1ea5m th\u00e9p, \u1ed1ng h\u1ed3 s\u01a1 ho\u1eb7c c\u00e1c g\u00f3c \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng g\u1ea1ch ho\u1eb7c kh\u1ed1i b\u00ea t\u00f4ng. Do \u0111\u00f3, t\u00f2a nh\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1ec1u \u0111\u1eb7n b\u1edfi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3 tr\u00ean m\u00e1i nh\u00e0. Tuy nhi\u00ean, v\u00ec n\u1ec1n t\u1ea3ng \u0111\u1eb7t th\u00eam m\u1ed9t t\u1ea3i tr\u1ecdng \u0111\u00e1ng k\u1ec3 tr\u00ean m\u00e1i nh\u00e0, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng sau khi s\u1ee9c m\u1ea1nh c\u1ee7a m\u00e1i nh\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n<h3>C\u00e1p<\/h3>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i an to\u00e0n ch\u1eafc ch\u1eafn c\u00e1p m\u1ed9t khi \u0103ng -ten \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u00e1i nh\u00e0 \u0111\u1ec3 ng\u0103n kh\u00f4ng cho n\u00f3 b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi m\u1ed9t c\u01a1n gi\u00f3 ho\u1eb7c m\u1ed9t l\u1edbp tuy\u1ebft t\u1eeb \u0111o\u1ea1n \u0111\u01b0\u1eddng. V\u1ec1 c\u00e1p n\u00e0y:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/ustanovka-antenny-na-kryshe-doma-s-prakticheskoj-i_9.jpg\"><\/p>\n<ol>\n<li>C\u1ed1 \u0111\u1ecbnh d\u1ecdc theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a c\u1ed9t bu\u1ed3m v\u00e0 \u0111\u1ebfn t\u1ea5m l\u1ee3p v\u1edbi m\u1ed9t b\u01b0\u1edbc 50 cm.<\/li>\n<li>Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf n\u01a1i c\u00f3 nguy c\u01a1 ph\u00e1 v\u1ee1 l\u1edbp tuy\u1ebft l\u00e0 t\u1ed1i thi\u1ec3u: d\u1ecdc theo v\u00e1n tr\u01b0\u1ee3t, xung quanh \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c khung c\u1eeda s\u1ed5.<\/li>\n<li>\u0110\u01b0\u1ee3c \u0111\u01b0a v\u00e0o nh\u00e0 qua khung c\u1ee7a c\u1eeda s\u1ed5 th\u00ednh gi\u00e1c, d\u1ecdc theo \u0111\u01b0\u1eddng \u1ed1ng th\u00f4ng gi\u00f3 ho\u1eb7c qua con ng\u1ef1a. Kh\u00f4ng th\u1ec3 kh\u1eed tr\u00f9ng c\u00e1p th\u00f4ng qua m\u1ed9t ph\u1ea7n nh\u00f4 ra, v\u00ec trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u0103ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u00ean \u0111\u00f3.<\/li>\n<\/ol>\n<p>Gi\u1edbi thi\u1ec7u c\u00e1p v\u00e0o nh\u00e0 v\u1edbi m\u1ed9t ch\u00fat nh\u00fang \u0111\u1ec3 t\u00ednh \u0111\u1ebfn s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a kim lo\u1ea1i do nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u b\u1eaft bu\u1ed9c l\u00e0 b\u00e1n k\u00ednh u\u1ed1n c\u1ee7a c\u00e1p kh\u00f4ng nh\u1ecf h\u01a1n n\u0103m \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n<table>\n<tbody>\n<tr>\n<td>C\u00e2n nh\u1eafc th\u1ef1c t\u1ebf<\/td>\n<td>C\u00e2n nh\u1eafc ph\u00e1p l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac m\u00e1i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 tr\u1ecdng l\u01b0\u1ee3ng \u0103ng -ten m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i.<\/td>\n<td>Ki\u1ec3m tra m\u00e3 v\u00e0 quy \u0111\u1ecbnh x\u00e2y d\u1ef1ng \u0111\u1ecba ph\u01b0\u01a1ng li\u00ean quan \u0111\u1ebfn l\u1eafp \u0111\u1eb7t \u0103ng -ten.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed ph\u00f9 h\u1ee3p tr\u00ean m\u00e1i nh\u00e0 \u0111\u1ec3 ti\u1ebfp nh\u1eadn t\u00edn hi\u1ec7u t\u1ed1i \u01b0u.<\/td>\n<td>C\u00f3 \u0111\u01b0\u1ee3c gi\u1ea5y ph\u00e9p ho\u1eb7c quy\u1ec1n c\u1ea7n thi\u1ebft t\u1eeb ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng.<\/td>\n<\/tr>\n<tr>\n<td>G\u1eafn an to\u00e0n \u0103ng -ten \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft.<\/td>\n<td>T\u00f4n tr\u1ecdng ranh gi\u1edbi t\u00e0i s\u1ea3n v\u00e0 s\u1ef1 can thi\u1ec7p ti\u1ec1m n\u0103ng v\u1edbi h\u00e0ng x\u00f3m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo lu\u1eadt ph\u00e1p v\u00e0 t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 th\u1ef1c t\u1ebf khi c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a b\u1ea1n. Th\u1ef1c t\u1ebf n\u00f3i, v\u00ec chi\u1ec1u cao v\u00e0 thi\u1ebfu v\u1eadt c\u1ea3n c\u1ee7a n\u00f3, m\u00e1i nh\u00e0 th\u01b0\u1eddng cung c\u1ea5p \u0111i\u1ec3m thu\u1eadn l\u1ee3i t\u1ed1t nh\u1ea5t \u0111\u1ec3 thu t\u00edn hi\u1ec7u t\u1ed1i \u0111a. C\u00e0i \u0111\u1eb7t \u0103ng -ten \u1edf v\u1ecb tr\u00ed n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 r\u00f5 v\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a t\u00edn hi\u1ec7u cho c\u00e1c d\u1ecbch v\u1ee5 Internet, \u0111\u00e0i ph\u00e1t thanh v\u00e0 truy\u1ec1n h\u00ecnh.<\/p>\n<p>Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1p l\u00fd c\u00f3 li\u00ean quan tr\u01b0\u1edbc khi ti\u1ebfn l\u00ean. L\u1eafp \u0111\u1eb7t \u0103ng -ten \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi c\u00e1c quy \u0111\u1ecbnh \u1edf nhi\u1ec1u v\u00f9ng. Ch\u00fang c\u00f3 th\u1ec3 bao g\u1ed3m nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 c\u00e1c lo\u1ea1i \u0103ng -ten, chi\u1ec1u cao v\u00e0 v\u1ecb tr\u00ed. Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u b\u1ea5t k\u1ef3 c\u00e0i \u0111\u1eb7t n\u00e0o, b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 lu\u1eadt ph\u00e2n v\u00f9ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a Hi\u1ec7p h\u1ed9i ch\u1ee7 nh\u00e0.<\/p>\n<p>Tr\u00ean th\u1ef1c t\u1ebf, m\u00e1i nh\u00e0 cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng n\u00e2ng cao v\u00e0 \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 g\u1eafn \u0103ng-ten, gi\u1ea3m thi\u1ec3u nhi\u1ec5u t\u1eeb c\u00e1c v\u1eadt th\u1ec3 xung quanh v\u00e0 t\u0103ng c\u01b0\u1eddng ti\u1ebfp nh\u1eadn t\u1ea7m nh\u00ecn. C\u1ea5u h\u00ecnh n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng gi\u00e1n \u0111o\u1ea1n t\u00edn hi\u1ec7u t\u1eeb c\u00e1c c\u1ea5u tr\u00fac xung quanh ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u.<\/p>\n<p>V\u1ec1 m\u1eb7t ph\u00e1p l\u00fd, ch\u1ee7 nh\u00e0 ph\u1ea3i tu\u00e2n theo m\u1ed9t s\u1ed1 quy t\u1eafc \u0111\u1ec3 tr\u00e1nh xa r\u1eafc r\u1ed1i ho\u1eb7c tr\u00e1nh b\u1ecb ph\u1ea1t. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh c\u00e0i \u0111\u1eb7t li\u1ec1n m\u1ea1ch v\u00e0 ph\u00e1p l\u00fd, b\u1eaft bu\u1ed9c ph\u1ea3i hi\u1ec3u c\u00e1c ph\u00e1p l\u1ec7nh \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 gi\u1ea5y ph\u00e9p c\u1ea7n thi\u1ebft n\u00e0o. Ch\u1ee7 nh\u00e0 c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng hi\u1ec7u su\u1ea5t \u0103ng -ten \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng ph\u1ea3i lo l\u1eafng v\u1ec1 s\u1ef1 ph\u00e2n nh\u00e1nh h\u1ee3p ph\u00e1p b\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y.<\/p>\n<h2>Video v\u1ec1 ch\u1ee7 \u0111\u1ec1<\/h2>\n<h3>Hai tr\u01b0\u1eddng h\u1ee3p khi t\u1ed1t h\u01a1n l\u00e0 c\u00e0i \u0111\u1eb7t \u0103ng -ten gi\u1ed1ng nhau tr\u00ean c\u1ed9t bu\u1ed3m, v\u00e0 kh\u00f4ng ph\u1ea3i tr\u00ean gi\u00e1 \u0111\u1ee1<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/xGIxfQKffms\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>T\u1ea1i sao kh\u00f4ng c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 ri\u00eang?<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/pYRYIZf5SqM\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>C\u00e0i \u0111\u1eb7t \u0103ng -ten KV v\u00e0 VHF tr\u00ean m\u00e1i nh\u00e0<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/X_aC99jHIUk\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>L\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0.<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/RCq9idzsmKc\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>\u0102ng -ten tr\u00ean m\u00e1i nh\u00e0 theo lu\u1eadt v\u00e0 trong cu\u1ed9c s\u1ed1ng.<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/T9ZDd09n6G0\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>C\u00e1ch nh\u1eadn \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u0111\u1ec3 c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/jIOXVczPTR0\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n vi\u1ec7c ti\u1ebfp nh\u1eadn TV ho\u1eb7c \u0111\u00e0i ph\u00e1t thanh c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a b\u1ea1n, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u1ea3i quy\u1ebft d\u1ef1 \u00e1n n\u00e0y v\u1edbi s\u1ef1 c\u00e2n nh\u1eafc cho c\u1ea3 t\u00ednh h\u1ee3p ph\u00e1p v\u00e0 t\u00ednh th\u1ef1c t\u1ebf. \u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec b\u1ea1n [&hellip;]<\/p>\n","protected":false},"author":52,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3218","post","type-post","status-publish","format-standard","","category-roofs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0: T\u1eeb s\u1ef1 tinh t\u1ebf ph\u00e1p l\u00fd \u0111\u1ebfn h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u c\u00e1ch c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a b\u1ea1n, bao g\u1ed3m c\u00e1c m\u1eb9o l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf v\u00e0 c\u00e2n nh\u1eafc ph\u00e1p l\u00fd. \u0110i\u1ec1u h\u01b0\u1edbng c\u00e1c quy \u0111\u1ecbnh v\u00e0 th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft l\u1eadp an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/innfes.com\/vi\/installation-of-the-antenna-on-the-roof-of-the\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1eafp \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0: T\u1eeb s\u1ef1 tinh t\u1ebf ph\u00e1p l\u00fd \u0111\u1ebfn h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t\" \/>\n<meta property=\"og:description\" content=\"T\u00ecm hi\u1ec3u c\u00e1ch c\u00e0i \u0111\u1eb7t \u0103ng -ten tr\u00ean m\u00e1i nh\u00e0 c\u1ee7a b\u1ea1n, bao g\u1ed3m c\u00e1c m\u1eb9o l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf v\u00e0 c\u00e2n nh\u1eafc ph\u00e1p l\u00fd. \u0110i\u1ec1u h\u01b0\u1edbng c\u00e1c quy 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