{"id":28123,"date":"2011-10-20T18:44:34","date_gmt":"2011-10-20T16:44:34","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=28123"},"modified":"2023-09-25T18:41:37","modified_gmt":"2023-09-25T16:41:37","slug":"linear-amplifier-cg-amp800a","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/qro-qrp\/linear-amplifier-cg-amp800a\/","title":{"rendered":"Linear HF Amplifier CG AMP800A"},"content":{"rendered":"<p>Wide frequency coverage with automatically band switching AMP-800A covers all HF band from 1.8 MHz to 30 MHz with max.<br \/>\n800W(PEP) output. The frequency sensor circuit detects the RF automatically, then pass all information to CPU to control the band switching. It doesn\u2019t require any special data cable to your transceiver. Even a vintage home-made exciter can work with it.<\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/qro-qrp\/linear-amplifier-cg-amp800a\/attachment\/screen-shot-2011-10-20-at-6-38-12-pm\/\" rel=\"attachment wp-att-28124\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-28124 size-medium\" title=\"Screen Shot 2011-10-20 at 6.38.12 PM\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/10\/Screen-Shot-2011-10-20-at-6.38.12-PM-300x206.jpg\" alt=\"\" width=\"300\" height=\"206\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/10\/Screen-Shot-2011-10-20-at-6.38.12-PM-300x206.jpg 300w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2011\/10\/Screen-Shot-2011-10-20-at-6.38.12-PM.jpg 693w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>Gap-less no tune &amp; no warm-up<\/strong><br \/>\nThe PA system is made up by solid state transistor. So there is no necessary to warm-up. The wide-band LPF controlled by CPU, you don\u2019t have to worry about tuning. Strong tolerant protection.<\/p>\n<p>System monitors the SWR, input\/output power, voltage &amp; temperature.<br \/>\nAlarming will be given when any fault condition reached.<\/p>\n<p>Big LCD monitor panel The 10.5 x 4 cm big LCD screen shows all useful information. It includes forward power, reflect power, SWR, frequency, voltage, warning &amp; other messages.<\/p>\n<p><strong>Robust linear power supply system<\/strong><br \/>\nThe linear power supply has a strong &amp; mature transformer. It doesn\u2019t have interference as switch power does. The power supply outputs 30 amps current at 42VDC constantly.<\/p>\n<p>Frequency range: 1.8-30 MHz<br \/>\nBand switching: Fully automatic switch<br \/>\nInput power: 5-100W(max.)<br \/>\nOutput power: 800W(PEP), 500W(CW, RTTY), 250W(RTTY<br \/>\nunlimited), 200W(AM)<br \/>\nPA transistor: HF220-50 x 4 (by ASI) push-pull mode<br \/>\nSpurious emissions: Better than -50 dB<br \/>\n3rd-order IMD: Better than -30 dB<br \/>\nInput impedance: 50 Ohms, unbalanced<br \/>\nOutput impedance: 50 Ohms, unbalanced<br \/>\nDrain voltage: DC +42V<br \/>\nDrain Current: 30A (max.)<br \/>\nCooling: Forced air cooling<br \/>\nRX\/TX switch time: &lt; 10 ms (with relay cable)<br \/>\nBand switch time: &lt; 20 ms<br \/>\nMicroprocessor: Atmel AT89S8253<br \/>\nProtection: Input overdrive, high SWR, over voltage, over<br \/>\ntemperature.<br \/>\nDisplay: 10.5 x 4 cm LCD display<br \/>\nDimension: 27 x 12 x 36 cm (Width x Height x Depth)<br \/>\nWeight: 7 KG (20 Kg includes the DC-30A linear power supply)<\/p>\n<p>Price : ? 1.495,00 incl. VAT<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wide frequency coverage with automatically band switching AMP-800A covers all HF band from 1.8 MHz to 30 MHz with max. 800W(PEP) output. The frequency sensor circuit detects the RF automatically, then pass all information to CPU to control the band switching. It doesn\u2019t require any special data cable to your transceiver. Even a vintage home-made&hellip;<\/p>\n","protected":false},"author":2,"featured_media":28124,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[10],"tags":[272,304,320,357],"class_list":["post-28123","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qro-qrp","tag-linear-amplifier","tag-new-equipment-2","tag-pa","tag-qro","category-10","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/28123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/comments?post=28123"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/28123\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/28124"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=28123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=28123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=28123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}