![\"om220hf\"](\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2015\/04\/om220hf.jpg\")
<\/a><\/p>\nSpecification of OM2200HF:<\/strong><\/p>\n Frequency coverage: amateur bands 1.8 \u2013 29.7 MHz including WARC
\nPower output: 2200+ W in SSB and CW
\n2000 W in RTTY, AM and FM
\nDriver Power: usually 40 to 60 W for full Output Power
\nInput impedance: 50 Ohm VSWR < 1.5 : 1
\nOutput amplification: 17 dB
\nOutput impedance: 50 Ohm unbalanced
\nMaximum output SWR: 2:1
\nSWR protection: Automatic switching to STBY, when reflected power is 350W or higher
\nIntermodulation distortion: 32 dB below nominal output
\nSuppression of harmonics: < -50 dBc
\nTube: FU728F Ceramic tetrode
\nCooler: Centrifugal blower + axial blower
\nPower supply: 1 x 230 V \u2013 50 Hz single phase
\nTransformers: 1 pc of toroidal transformer 3.0 kVA
\nProtection circuits: – SWR too high
\n– Anode current too high
\n– Screen current too high
\n– Grid current too high
\n– Mistuning of power amplifier
\n– Soft start for protecting your fuses
\n– \u201cswitch \u2013on blocking \u201c at opened amplifier
\nBar graph indications: – Power output \u2013 bar graph 50 LED
\n– Reflected power \u2013 bar graph 20 LED
\n– Current at screen ( Ig2 \u2013 bar graph 10 LED )
\n– Anode voltage, anode current, tuning \u2013 bar graph 30 LED
\nLED indicators: – current at control grid ( Ig1 \u2013 2 LED )
\n– WAIT \u2013 preheating of tube (180 sec )
\n– STBY\u2013 standby
\n– OPR \u2013 operating condition
\n– FAULT \u2013 failure, switching off for abt. 4 sec
\nParameters: 485 x 200 x 455mm (width x height x depth)
\nWeight: 30 kg<\/p>\n
![\n<\/a><\/p>\nLink<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"The linear amplifier OM2200HF is designed for all short wave amateur bands from 1.8 till 29 MHz (including WARC \u2013 bands ) and all modes . It is equipped with a ceramic tetrode FU-728F. Specification of OM2200HF: Frequency coverage: amateur bands 1.8 \u2013 29.7 MHz including WARC Power output: 2200+ W in SSB and CW…<\/p>\n","protected":false},"author":2,"featured_media":42727,"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-42723","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\/42723","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=42723"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/42723\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/42727"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=42723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=42723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=42723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}](\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2015\/04\/6.jpg\"){kind=link}