{"product_id":"2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transceiver-v2-0-radio-module-dual-frequency-ppt","title":"2025+ New Kv4p HT Homebrew VHF UHF Radio for Android Phone Into Ham Radio Transceiver V2.0 Radio Module Dual Frequency Ppt","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003e2025+ New Kv4p HT Homebrew VHF UHF Radio for Android Phone Into Ham Radio Transceiver V2.0 is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"relatedProduct\" id=\"1005000026211605\" title=\"\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003e1. kv4p HT is a homebrew VHF radio that makes your phone capable of voice and text communication completely off-grid with at least a Technician class amateur radio license.\u003cbr\u003e\n2. The radio simply plugs into the USB-C port on your Android smartphone and transforms it into a fully-fledged handheld radio transceiver. It's completely open source (GPL3): the Android app, ESP32 firmware, PCB designs, and 3D printer files.\u003cbr\u003e\n3. It's small enough to fit in your pocket and take anywhere, and since it has no internal battery it's the perfect radio to put in a go-bag or your car's glove compartment.\u003cbr\u003e\n4. Version: KV4P HT 2.0, Designer:Vance Vagell, Hardware:Smitty Halibut 100% ham radio, always completely off-grid\u003cbr\u003e\nCrystal-clear 44kHz 8-bit ADC\/ audio, with filters and squelch\u003cbr\u003e\nTexting with notifications just like SMS - radio-based APRS messaging (not just location) with built-in 1200 baud modem\u003cbr\u003e\nScan through unlimited memories and groups\u003cbr\u003e\nNo battery means to charge except your phone\u003cbr\u003e\n1 watt transmit can go miles yet sips your phone's battery\u003cbr\u003e\nAccessibility options: live closed captions (on supported phones), turn off animations, sticky PTT with haptic feedback\u003cbr\u003e\nColor:Black\u003cbr\u003e\nMaterial:ABS Package Contents:\u003cbr\u003e\n1 set * Kv4p HT V2.0 Radio Module Only the above package content, other products are not included.\u003cbr\u003e\nNote: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transce-1.jpg?v=1779199643\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transce-2.jpg?v=1779199643\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transce-3.jpg?v=1779199643\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transce-4.jpg?v=1779199643\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transce-5.jpg?v=1779199643\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"TUFZEN RF","offers":[{"title":"Black","offer_id":47313357570306,"sku":"12000050078386765","price":47.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S52951f2d8763423e8de881279d5fa8f9o.webp?v=1769765093","url":"https:\/\/proengi.com\/products\/2025-new-kv4p-ht-homebrew-vhf-uhf-radio-for-android-phone-into-ham-radio-transceiver-v2-0-radio-module-dual-frequency-ppt","provider":"PROENGI","version":"1.0","type":"link"}