{"product_id":"al-811h","title":"AL-811H, HFAMP, 800W, (4)811A TUBES,US120VAC","description":"\u003cp\u003eOnly the AMERITRON AL-811H gives you four fully neutralized 811A transmitting tubes. You get absolute stability and superb performance on higher bands that canÂ’t be matched by un-neutralized tubes. You also get efficient full-size heavy duty tank coils, computer grade capacitors, heavy duty high silicon core power transformer, slug tuned input coils, operate\/standby switch, transmit LED, ALC, dual meters, QSK compatibility with QSK-5 option and much more!\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e \u003cb\u003eÂ• \u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOutput power:\u003c\/b\u003e 800 Watts PEP, 600 Watts CW. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAll Band Operation:\u003c\/b\u003e Covers 160-15 Meters including WARC bands. Can be user modified for12 and 10 Meters. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFour 811A Tubes:\u003c\/b\u003e Uses four rugged, fully neutralized low cost 811A PA tubes. \u003cb\u003eÂ• Vertical Tube Mounting:\u003c\/b\u003e Prevents shorting of tube filament\/grid, prolongs tube life. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFully Neutralized:\u003c\/b\u003e Improves stability and performance on higher bands. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Tune Circuit:\u003c\/b\u003e Adjustable rear panel slug tuned input circuit. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eALC Control:\u003c\/b\u003e Built-in adjustable ALC control. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVernier Reduction Drives:\u003c\/b\u003e Tuning and loading reduction drives make tuning smooth and easy. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Illuminated Meters:\u003c\/b\u003e Monitor vital operating functions. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy Duty Power Supply:\u003c\/b\u003e 17 pounds, high silicone steel core transformer and computer grade filter capacitor gives 1700 Volts high voltage at no load and 1500 Volts at full load. Multi-Voltage Operation: User selectable for 100\/110\/120\/210\/220\/230 VAC operation. Shipped with transformer installed and wired for 120 VAC for domestic model or 240 VAC for export model. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAir-Cooled:\u003c\/b\u003e Quiet pressurized ventilation keeps tubes safely cooled. QSK Compatible: Optional external electronic pin diode Transmit\/Receive switch. QSK-5 \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAttractive Lexan front decal\u003c\/b\u003e \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOne Year AMERITRON warranty.\u003c\/b\u003e \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 8 Â¼\" x 13 Â¾\" x 15 Â½\". \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Weight:\u003c\/b\u003e 32 lbs. \u003cb\u003eÂ• \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMade in USA\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"4\"\u003eAmeritron AL-811 Variants\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003ci\u003e600 W output\u003cbr\u003e(3 x 811A tubes)\u003c\/i\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003ci\u003e800 W output\u003cbr\u003e(4 x 811A tubes)\u003c\/i\u003e\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e\u003ci\u003e800W output\u003cbr\u003e(4 x 572B tubes)\u003c\/i\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ci\u003eUS 120V\u003c\/i\u003e\u003c\/td\u003e\n\u003ctd\u003eAL-811\u003c\/td\u003e\n\u003ctd\u003eAL-811H\u003c\/td\u003e\n\u003ctd\u003eAL-811HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ci\u003eExport 220\/240V\u003c\/i\u003e\u003c\/td\u003e\n\u003ctd\u003eAL-811X\u003c\/td\u003e\n\u003ctd\u003eAL-811HX\u003c\/td\u003e\n\u003ctd\u003eAL-811HDX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ci\u003eExport 220\/240V CE certified\u003c\/i\u003e\u003c\/td\u003e\n\u003ctd\u003eAL-811XCE\u003c\/td\u003e\n\u003ctd\u003eAL-811HXCE\u003c\/td\u003e\n\u003ctd\u003eAL-811HDXCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ci\u003eExport 120V w\/10 Meters\u003c\/i\u003e\u003c\/td\u003e\n\u003ctd\u003eAL-811Y\u003c\/td\u003e\n\u003ctd\u003eAL-811HY\u003c\/td\u003e\n\u003ctd\u003eAL-811HDY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVideos\u003c\/h3\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/m7o9Z0fk-Ig\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eProduct Manuals\u003c\/h3\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/files\/AL-811H.pdf?v=1586534048\"\u003e\u003cb\u003eDownload Product Manual\u003c\/b\u003e\u003c\/a\u003e","brand":"Ameritron","offers":[{"title":"Default Title","offer_id":43367623295039,"sku":null,"price":1499.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/1233\/9519\/files\/AL-811H_9d4faef0-bbd8-469e-ac00-5bb92358c008.jpg?v=1780945608","url":"https:\/\/hy-gain.com\/products\/al-811h","provider":"hy-gain","version":"1.0","type":"link"}