{"id":44785,"date":"2017-11-07T11:17:16","date_gmt":"2017-11-07T09:17:16","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=44785"},"modified":"2023-09-24T16:10:42","modified_gmt":"2023-09-24T16:10:42","slug":"om1000-hf-and-50-mhz-amplifier","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/qro-qrp\/om1000-hf-and-50-mhz-amplifier\/","title":{"rendered":"OM1000+ HF and 50 MHz Amplifier"},"content":{"rendered":"<p>The linear amplifier OM1000+ is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC \u2013 bands) + 50 MHz and all modes. It is equipped with a ceramic tetrode GS-23B.<\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-44787\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/2.jpg\" alt=\"\" width=\"589\" height=\"330\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/2.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/2-300x168.jpg 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-44786\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/1.jpg\" alt=\"\" width=\"514\" height=\"288\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/1.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/1-300x168.jpg 300w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-44788\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/4.jpg\" alt=\"\" width=\"514\" height=\"288\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/4.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/4-300x168.jpg 300w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-44790\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/6.jpg\" alt=\"\" width=\"514\" height=\"288\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/6.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2017\/11\/6-300x168.jpg 300w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/a><\/p>\n<p><strong>Specifications:<\/strong><\/p>\n<ul>\n<li>Frequency coverage: Amateur bands 1.8 \u2013 29.7 MHz including WARC + 50 MHz<\/li>\n<li>Power output: 1200+W PEP in SSB, 1000W CW on HF bands,<\/li>\n<li>1000W PEP SSB, 800W CW on 50 MHz,<\/li>\n<li>800W on RTTY<\/li>\n<li>Input power: 35 to 40 W for full output power<\/li>\n<li>Input impedance: 50 Ohm VSWR &lt; 1.5 : 1<\/li>\n<li>Output amplification: 14 dB<\/li>\n<li>Output impedance: 50 Ohm unbalanced<\/li>\n<li>Maximum output SWR: 2:1<\/li>\n<li>SWR protection: Automatic switching to STBY when reflected power is 250W or higher<\/li>\n<li>Intermodulation distortion: 32 dBc<\/li>\n<li>Suppression of harmonics: min -50 dBc (between 30\u201354 MHz better than 70dBc)<\/li>\n<li>Tube: GS-23B ceramic tetrode<\/li>\n<li>Cooling: Centrifugal blower<\/li>\n<li>Power supply: Switchable 220, 230, 240 V \u2013 50Hz<\/li>\n<li>Transformers: 1 toroidal transformer 1.6 kVA\n<p><span style=\"text-decoration: underline;\"> Protection circuits: &#8211; SWR too high<\/span><br \/>\n&#8211; Anode current too high<br \/>\n&#8211; Screen current too high<br \/>\n&#8211; Grid current too high<br \/>\n&#8211; Mistuning of power amplifier<br \/>\n&#8211; Temperature to high<br \/>\n&#8211; Soft start for fuse protection<br \/>\n&#8211; \u201cswitch \u2013on blocking\u201c at opened amplifier<\/p>\n<p><span style=\"text-decoration: underline;\">Indications: &#8211; OLED display 4 x 20 character<\/span><br \/>\nLED indicators: &#8211; ON status<br \/>\n&#8211; STBY\u2013 standby<br \/>\n&#8211; FAULT \u2013 warnings and faults indicator<br \/>\n&#8211; ON AIR \u2013 amplifier in transmitting status<\/p>\n<p><span style=\"text-decoration: underline;\">Features: &#8211; Antenna switch for 3 antennas<\/span><br \/>\n&#8211; Memory for faults and warning, easy maintenance<br \/>\n&#8211; Automatic set-up anode current (BIAS) \u2013 no need to manual adjust after changing the tube<br \/>\n&#8211; Full QSK with silent vacuum relay<\/p>\n<p>Mechanical parameters: 390mm x 195mm x 370mm (width x height x depth)<\/p>\n<p>Weight: 23.5 kg<\/p>\n<p><a href=\"http:\/\/www.om-power.com\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The linear amplifier OM1000+ is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC \u2013 bands) + 50 MHz and all modes. It is equipped with a ceramic tetrode GS-23B. Specifications: Frequency coverage: Amateur bands 1.8 \u2013 29.7 MHz including WARC + 50 MHz Power output: 1200+W PEP in SSB,&hellip;<\/p>\n","protected":false},"author":2,"featured_media":44788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[10],"tags":[37,74,148,272,320,346,357,390],"class_list":["post-44785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qro-qrp","tag-amplifier","tag-big-gun","tag-energy","tag-linear-amplifier","tag-pa","tag-power","tag-qro","tag-rf","category-10","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/44785","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=44785"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/44785\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/44788"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=44785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=44785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=44785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}