{"id":36175,"date":"2013-09-26T00:00:37","date_gmt":"2013-09-25T22:00:37","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=36175"},"modified":"2023-09-24T16:10:56","modified_gmt":"2023-09-24T16:10:56","slug":"tokyo-hy-power-hl-355vkx-linear-amplifier","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/qro-qrp\/tokyo-hy-power-hl-355vkx-linear-amplifier\/","title":{"rendered":"Tokyo HY-POWER HL-355VKX VHF Linear Amplifier"},"content":{"rendered":"<p>Tokyo HY-POWER HL-355VKX VHF 300 Watts Linear Amplifier.<\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/hl-355Vkx_1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36176\" title=\"KONICA MINOLTA DIGITAL CAMERA\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/hl-355Vkx_1.jpg\" alt=\"\" width=\"500\" height=\"350\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/hl-355Vkx_1.jpg 500w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/hl-355Vkx_1-300x210.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>Four pcs. of high gain RF FETs, RD70HVF1, by Mitsubishi Electric are used at final stage in the parallel push-pull amp.form. Due to its high gain HL-355Vkx accepts wide range of drive power from 1W to 50W, achieving 25W to 320W of output power.<\/p>\n<p>This is a completely solid-state amplifier capable of handling all transmission modes. There is a built-in super low noise GaAs FET RX pre-amp that helps operator receive weak DX signals.<\/p>\n<p>?Latest LDMOS FET:<br \/>\n?Adoption of Multi-Protections:<\/p>\n<p>It incorporates four kinds of protection circuits developed by our own advanced technologies. This sophisticated protection gives you a warning (shut-down) before getting into any trouble.<\/p>\n<p>?LED Output Level Meter:<\/p>\n<p>LED bar graph on the front panel indicates an approximate output power to monitor transmission status.<\/p>\n<p>?Low-Noise RX Pre-Amp:<\/p>\n<p>It incorporates a low-noise RX pre-amp utilizing a performance-proven GaAs FET.<\/p>\n<p>?Auxiliary Remote Controlling Function:<\/p>\n<p>A jack for the connection with a remote controller (optional HRC-60) is provided on the rear panel. Remote controlling of the power supply, the RX pre-amp and so forth can be controlled in the remote location.<\/p>\n<p>?Large Aluminum Heat Sink:<\/p>\n<p>Large heat sink of our original extrusion design effectively radiates the heat generated at the final FET transistors.<\/p>\n<p><strong>Specifications:<\/strong><\/p>\n<ul>\n<li>Frequency Range 144 &#8211; 148MHz amateur band<\/li>\n<li>Mode FM \/ SSB \/ CW<\/li>\n<li>DC Power DC 13.8V 40A max. (at 250W output)<\/li>\n<li>RF Drive Power 35 &#8211; 40W typical (1 &#8211; 50W)<\/li>\n<li>Output Power 300W nominal<\/li>\n<li>RX Pre-Amp. Gain + 17dB<\/li>\n<li>Final Transistor RD70HVF1 x 4<\/li>\n<li>In \/ Out Connectors Type N<\/li>\n<li>Others 1. RF Output Meter \/ LED<\/li>\n<\/ul>\n<p>Low-Noise GaAs FET RX Pre-Amp<br \/>\nWarning Protection Circuit (protections for over-voltage,<br \/>\nANT mis-match, and over-temperature)<br \/>\nReverse DC Power Polarity Protection<\/p>\n<p>Dimensions (W) x (H) x (D) Approx. 220 x 86 x 356 mm<br \/>\nApprox. 8.7 x 3.4 x 14.0 inches<br \/>\nWeight Approx. 5.4 kgs.\/ 12.3 lbs<\/p>\n<p><strong>Accessories:<\/strong><\/p>\n<p>External remote controller ?HRC-60<\/p>\n<p><a href=\"http:\/\/www.thp.co.jp\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/p>\n<p>Price: TBD<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tokyo HY-POWER HL-355VKX VHF 300 Watts Linear Amplifier. Four pcs. of high gain RF FETs, RD70HVF1, by Mitsubishi Electric are used at final stage in the parallel push-pull amp.form. Due to its high gain HL-355Vkx accepts wide range of drive power from 1W to 50W, achieving 25W to 320W of output power. This is a&hellip;<\/p>\n","protected":false},"author":2,"featured_media":36176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[10],"tags":[37,74,148,272,304,320,346,357,358,390],"class_list":["post-36175","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-new-equipment-2","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\/36175","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=36175"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/36175\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/36176"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=36175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=36175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=36175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}