{"product_id":"diy-kits-100w-fm-vhf-80mhz-170-mhz-rf-power-amplifier-amp-board-amp-kits-with-mrf9120-tube-for-ham-radio","title":"DIY KITS 100W FM VHF 80MHZ -170 Mhz RF Power Amplifier amp Board AMP KITS with  MRF9120 tube For Ham Radio","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S80cf4fdd0bdd482ea952778fe30067d3H.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-66.95%\"\u003e\n\u003cdiv style=\"margin-top:0%;margin-left:0%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005005005845144.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:25%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005003244963665.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:50%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005004724603856.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:75%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005002960848121.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:0%;margin-left:0%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005004370895112.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:25%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005005221588273.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:50%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005002087281453.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:75%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005005213700373.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family:helvetica, verdana, sans-serif;font-size:13px;background-color:rgb(248, 248, 248);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\n\u003cdiv style=\"font-family:arial;font-size:medium\"\u003e\n\u003cdiv align=\"right\" style='font-family:\"Microsoft YaHei\";text-align:right'\u003e\n\u003cblockquote style=\"border:none;margin:0px 0px 0px 40px;margin-bottom:0px;margin-top:0px;margin-left:40px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\n\u003cdiv align=\"left\" style=\"text-align:left\"\u003e\n\u003cdiv class=\"description-content mt20\" style=\"font-family:Arial, Helvetica, sans-serif;line-height:24px;margin:20px auto 0px;margin-bottom:0px;margin-top:20px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:800px;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"description-content mt20\" style=\"font-family:Arial, Helvetica, sans-serif;line-height:24px;margin:20px auto 0px;margin-bottom:0px;margin-top:20px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:800px;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"description-content mt20\" style=\"font-family:Arial, Helvetica, sans-serif;line-height:24px;margin:20px auto 0px;margin-bottom:0px;margin-top:20px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:800px;box-sizing:border-box\"\u003eClick for manual\u003c\/div\u003e\n\n\u003cdiv class=\"description-content mt20\" style=\"font-family:Arial, Helvetica, sans-serif;line-height:24px;margin:20px auto 0px;margin-bottom:0px;margin-top:20px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:800px;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"description-content mt20\" style=\"font-family:Arial, Helvetica, sans-serif;line-height:24px;margin:20px auto 0px;margin-bottom:0px;margin-top:20px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:800px;box-sizing:border-box\"\u003e\n\u003cspan style=\"color:rgb(0, 0, 0);font-size:16px;font-family:arial\"\u003eNOTE: \u003c\/span\u003e \u003cspan\u003e\u003cspan style=\"font-size:inherit;font-family:inherit\"\u003eMRF9120oldused\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nThese are all the parts, it need you diy welding\u003c\/div\u003e\n\n\u003cdiv class=\"description-content mt20\" id=\"descriptionContent\" style=\"font-family:Arial, Helvetica, sans-serif;line-height:24px;margin:20px auto 0px;margin-bottom:0px;margin-top:20px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:800px;box-sizing:border-box\"\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003cbr\u003e\nSmall size.\u003cbr\u003e\nAmplifier output: 80--100W.\u003cbr\u003e\nFrequency range 80--120Mhz ( input 1--1.5W) 140--170Mhz (3--4W).\u003cbr\u003e\nPower : DC 24--26v current: 5-7A.\u003cbr\u003e\n\u003cbr\u003e\n1: installation steps\u003cbr\u003e\nAccording to the picture data according to welding, installation drawings.\u003cbr\u003e\n2: debugging steps: Welding completed, installed radiator\u003cbr\u003e\nFirst, do not install MRF186 (XRF186).\u003cbr\u003e\nConnect the power supply 24V adjust the bias voltage of 3.5V and then disconnect the power supply.\u003cbr\u003e\nInstall the MOS power tube MRF186 (XRF186), pay attention to unplug the electric soldering iron, soldering iron welding using waste heat, preventing electrostatic breakdown of MOS power transistor.\u003cbr\u003e\n3: connect the power meter, dummy load, first turn on the power, adjust the quiescent current, 200--800MA, 400MA is the best.\u003cbr\u003e\n4: the test power connected to push, push, push FM maximum 1.5W, maximum VHF 4W FM and VHF, the basic do not adjust, promote the UHF Max 7W-8W, UHF adjusts the variable capacitor to obtain optimum output power.\u003cbr\u003e\nWarning: input maximum FM VHF 1.5W, maximum 4W, maximum 7W-8W output UHF, maximum 100W, Output Disable open circuit, short circuit.\u003cbr\u003e\n\u003cbr\u003e\nSpecification:\u003cbr\u003e\nMaterial: electronic element\u003cbr\u003e\nColor: green\u003cbr\u003e\nSize: 13.5CM x5cm\u003cbr\u003e\n\u003cbr\u003e\nPackage included:\u003cbr\u003e\n1 x 80Mhz-170Mhz RF Power Amplifier Board\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S440cc278a10641afac46066c2fef71deO.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/Sc8c74bae98ce49979782a81fd9b4bff3y.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/Sf1093d1df5c44fec906bc678344af449X.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S375cd7194054491a865dbc2cc5c680aeq.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S33fecbecbea84f4991bf393fc40e4f45q.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003ewindow.adminAccountId=231173057;\u003c\/script\u003e","brand":"Cartoolshop","offers":[{"title":"Default Title","offer_id":47432581546151,"sku":null,"price":78.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0080\/7908\/1562\/files\/HTB1BNMMdlOD3KVjSZFFq6An9pXag.webp?v=1765617923","url":"https:\/\/www.cartoolshop.com\/products\/diy-kits-100w-fm-vhf-80mhz-170-mhz-rf-power-amplifier-amp-board-amp-kits-with-mrf9120-tube-for-ham-radio","provider":"Cartoolshop","version":"1.0","type":"link"}