{"id":37005,"date":"2013-12-16T00:00:12","date_gmt":"2013-12-15T22:00:12","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=37005"},"modified":"2023-10-11T10:27:27","modified_gmt":"2023-10-11T08:27:27","slug":"hf-linear-amplifier-om2000","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/qro-qrp\/hf-linear-amplifier-om2000\/","title":{"rendered":"HF linear amplifier OM2000+"},"content":{"rendered":"<p>The linear amplifier OM2000+ 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 FU-728F.<\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-37007 size-full\" title=\"1\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/1.jpg\" alt=\"\" width=\"589\" height=\"330\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/1.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/1-300x168.jpg 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/a><em>Photo by om-power.com<\/em><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-37008 size-full\" title=\"2\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/2.jpg\" alt=\"\" width=\"589\" height=\"331\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/2.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/2-300x169.jpg 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/a><em>Photo by om-power.com<\/em><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/4-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-37009 size-full\" title=\"4-1\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/4-1.jpg\" alt=\"\" width=\"589\" height=\"331\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/4-1.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/4-1-300x169.jpg 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/a><em>Photo by om-power.com<\/em><\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-37010 size-full\" title=\"5\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/5.jpg\" alt=\"\" width=\"589\" height=\"330\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/5.jpg 589w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/12\/5-300x168.jpg 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/a><em>Photo by om-power.com<\/em><\/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: 2000+ W in SSB\/CW on HF bands, 1500 W CW\/SSB on 50 MHz 1500 W in RTTY<\/li>\n<li>Input power: 40 to 60 W for full output power<\/li>\n<li>Input impedance: 50 Ohm VSWR &lt; 1.5 : 1<\/li>\n<li>Output amplification: 15 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<\/li>\n<li>Tube: FU-728F ceramic tetrode<\/li>\n<li>Cooling: Centrifugal blower + axial blower<\/li>\n<li>Power supply: Switchable 220, 230 , 240 V \u2013 50\/60 Hz<\/li>\n<li>Transformers: 1 toroidal transformer 3 kVA<\/li>\n<li>Protection circuits: &#8211; SWR too high<\/li>\n<li>&#8211; Anode current too high<\/li>\n<li>&#8211; Screen current too high<\/li>\n<li>&#8211; Grid current too high<\/li>\n<li>&#8211; Mistuning of power amplifier<\/li>\n<li>&#8211; Temperature to high<\/li>\n<li>&#8211; Soft start for fuse protection<\/li>\n<li>&#8211; \u201cswitch \u2013on blocking \u201c at opened amplifier<\/li>\n<li>Indications: &#8211; OLED display 4 x 20 character<\/li>\n<li>&#8211; Analog 2 systems meter for forward and reflected power<\/li>\n<li>LED indicators: &#8211; ON status<\/li>\n<li>&#8211; STBY\u2013 standby<\/li>\n<li>&#8211; FAULT \u2013 warnings and faults indicator<\/li>\n<li>&#8211; ON AIR \u2013 amplifier in transmitting status<\/li>\n<li>Features: &#8211; Antenna switch for 3 antennas<\/li>\n<li>&#8211; Memory for faults and warning, easy maintenance<\/li>\n<li>&#8211; Automatic set-up anode current (BIAS ) \u2013 no need to manual adjust after changing the tube<\/li>\n<li>&#8211; Temperature controlled 2-speed centrifugal blower ( turbine ) + axial blower<\/li>\n<li>&#8211; Full QSK with silent vacuum relay<\/li>\n<li>&#8211; The smallest and lightest 2000W PA on the market<\/li>\n<li>Mechanical parameters: 390mm x 195mm x 370mm (width x height x depth)<\/li>\n<li>Weight: 24 kg<\/li>\n<\/ul>\n<p>Price: Not yet defined<\/p>\n<p><a href=\"http:\/\/www.om-power.com\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The linear amplifier OM2000+ 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 FU-728F. Photo by om-power.com Photo by om-power.com Photo by om-power.com Photo by om-power.com Specifications: Frequency coverage: Amateur bands 1.8 \u2013 29.7&hellip;<\/p>\n","protected":false},"author":2,"featured_media":37010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[10],"tags":[37,74,148,272,320,346,357,358,390],"class_list":["post-37005","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-qro-qrp","tag-rf","category-10","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/37005","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=37005"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/37005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/37010"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=37005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=37005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=37005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}