{"product_id":"aursinc-radioberry-preamp-board-v2-output-1-5w-3w-for-hf-power-ampfier-10w-100w-pa-for-raspberry-pi-4-4b","title":"AURSINC Radioberry Preamp Board V2, HF Power Output 3W-5W for HF Amplification (10W-100W PA), for Rpi 4,4b","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eNew Version V2: The output power of the amplifier board V2 is slightly higher than that of the previous version, with V2 reaching 3–5W. Technical Specs: Power in 6-8V (8.4V preferred); HF Power in: Tx from radioberry; HF Power out: 3-5W for for HF amplification. RF range: 1mhz-50mhz. Port Type: Input SMA, Output SMA. Supports SSB, FM, and AM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDesigned for Radioberry SDR: This radioberry preamp board V2 is a nice addition to turn the radioberry into a small QRP radio. Seamless compatibility with Radioberry boards, making it a clean plug-and-play-style expansion, increased capability for your Radioberry\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAmp board integrates with RPi 4: Pairs with Pi 4\/4B for those building a Raspberry Pi-based QRP SDR radio, combining digital signal processing and radio functionality in a small form factor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWhat's Inside: 1x Radioberry Preamp Board; 3x SMA cable (1 for Rx ,1 for Tx,1 for ANT); 1x 8V Battery-powered Wire; 1x Connecting Row Needle; 4x Screw and Nut; 8x Plastic Column. Compact \u0026amp; Lightweight: Ideal for portable SDR radio setups, field use, or minimalist shack builds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eNotes for prolonged continuous transmission: The bias voltage needs to be adjusted, and a range of 2.4–2.5V is safe. Additionally, adding a small fan for heat dissipation is recommended for better performance. For WSPR, there’s a simpler method that can be achieved using an RP2040 + GPS. Please search for “RP2040 GPS” for details\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003eImportant Note: A Certain Level of Professional Knowledge Is Required for the Use of This Product. This product is open-source. Our instructions only cover fundamental configuration. For extra functions and customized settings, further independent exploration is required. You may consult us for technical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/fpvgame.online\/blog\/preamp-pa-radioberry-setting-output\"\u003ePreAMP PA for Radioberry — Setting and Output Guide | FPVGame Docs\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eDownload the dedicated test image and run it directly for reception:\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1RzKAeha6EW8e4WeDlxpYBMPwdu-GsVZJ\/view?usp=drive_link\"\u003e\u003cu\u003e\u003cspan class=\"15\"\u003ehttps:\/\/drive.google.com\/file\/d\/1RzKAeha6EW8e4WeDlxpYBMPwdu-GsVZJ\/view?usp=drive_link\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eRadioberry PAv2 Test\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e: \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003ca href=\"https:\/\/jumbo5566.github.io\/pro\/rb\/2024\/04\/17\/rb016_025.html\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003ehttps:\/\/jumbo5566.github.io\/pro\/rb\/2024\/04\/17\/rb016_025.html\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eHOW to Work\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e①　\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eENABLE PA on SparkSDR\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/setup_2.jpg?v=1776916271\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e①　\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eRadio Setting\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/setup_1.jpg?v=1776916300\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFQA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cb\u003e\u003cspan\u003e1. Schematic diagram\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/Pre-amp_power_supply_port.png?v=1776916361\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eif TX LED only ON just Power ON, Pls use our windows_gateway.zip\u003cbr\u003esome radioberry.rbf don't work w\u003cspan style=\"font-family: Arial;\"\u003ei\u003c\/span\u003eth PA mode, BIAS and ENVPA must HIGH on TX or TUNE\u003cbr\u003eTest with SPARKSDR USB Connect Juice RBV2 only work 10CL025\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e2. \u003c\/strong\u003e\u003cb\u003e\u003cspan\u003eWhat voltage do I set the bias pots for and what is the procedure to do this.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSet to 2.7V, press Tune, and adjust the relay when you hear a sound during transmission. Counterclockwise to increase, clockwise to the minimum first.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e3. \u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eWhat types of modulation does Radioberry use for transmission?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSupports SSB, FM, and AM\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cstrong\u003e4. \u003cspan style=\"font-family: Arial;\"\u003eWhere is the microphone input?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFor use with Radioberry, the microphone input is managed via computer software or Raspberry Pi software.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003e5.\u003c\/strong\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan\u003eNotes for prolonged continuous transmission:\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe bias voltage needs to be adjusted, and a range of 2.4–2.5V is safe. Additionally, adding a small fan for heat dissipation is recommended for better performance.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eFor WSPR, there’s a simpler method that can be achieved using an RP2040 + GPS. Please search for “RP2040 GPS” for details.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"AURSINC","offers":[{"title":"Default Title","offer_id":46208105152750,"sku":"AU-RADI-PREA","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/1_Radioberry_Preamp_Board_V2.jpg?v=1764228836","url":"https:\/\/www.aursinc.com\/products\/aursinc-radioberry-preamp-board-v2-output-1-5w-3w-for-hf-power-ampfier-10w-100w-pa-for-raspberry-pi-4-4b","provider":"AURSINC","version":"1.0","type":"link"}