--- product_id: 398548644 title: "Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner" brand: "radioddity" price: "¥5442" currency: JPY in_stock: false url: https://www.desertcart.jp/products/398548644-radioddity-qr20-20w-qrp-radio-sdr-transceiver-full-band-cw store_origin: JP region: Japan --- # 20W SDR Power Bluetooth Control 3.5Ah Battery Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner **Brand:** radioddity **Price:** ¥5442 **Availability:** ❌ Out of Stock ## Summary > 📻 Tune In, Stand Out! Unleash your communication potential with the QR20! ## Quick Answers - **What is this?** Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner by radioddity - **How much does it cost?** ¥5442 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/398548644-radioddity-qr20-20w-qrp-radio-sdr-transceiver-full-band-cw) ## Best For - radioddity enthusiasts ## Why This Product - Trusted radioddity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wireless Control:** Take command of your radio from anywhere with our intuitive smartphone app. - • **Auto Antenna Tuner:** Achieve optimal performance with a built-in high-speed antenna tuner. - • **All-Band Versatility:** Experience seamless communication across all modes with full-band support. - • **Dynamic Cooling System:** Stay cool under pressure with dual-fan technology that adapts to your needs. - • **Smart Charging Options:** Recharge effortlessly via USB-C or DC power supply for ultimate convenience. ## Overview The Radioddity QR20 is a cutting-edge 20W QRP radio SDR transceiver that supports a wide range of communication modes, including SSB, CW, RTTY, AM, FM, and optional DMR. It features a built-in 3.5Ah rechargeable battery for 3-4 hours of outdoor use, a high-speed automatic antenna tuner, and the ability to control the device via a smartphone app or PC software. With dual-fan cooling for optimal performance, the QR20 is designed for both amateur and professional radio enthusiasts. ## Description Full description not available ## Features - All Band All Mode 20W SDR – The Radioddity QR20 supports SSB, CW, RTTY, AM, FM, DMR (optional) full-mode operation with reception from 100kHz to 2GHz and transmit from 160m to 70cm. - Built-in Battery with Two Way to Recharge – The QR20 comes with a built-in 3.5Ah rechargeable battery, providing you with 3-4 hours of outdoor operating time. You can charge it via both DC power supply and USB type-C cable. - Built-in Auto Antenna Tuner – The QR20 is equipped with a 160-6 meters high-speed automatic antenna tuner. Tune your antenna directly so that its impedance matches the transceiver and reduces SWR. - PC Software & Smartphone APP Control – Want to wirelessly operate your radio? In addition to normal PC software, the QR20 can be easily controlled by a custom phone APP through Bluetooth. Android & iOS available. - Dual-fan Cooling Design – The two cooling fans are located on both sides of the QR20. They can adjust speed from 2000 to 8000 RPM according to different working conditions to achieve the auto temperature control function. ## Product Details - **Brand:** Radioddity - **Color:** Black, Silver - **Number of Channels:** 1000 - **Special Feature:** Portable, Rechargeable - **Frequency Range:** 100 kb - **Tuner Technology:** Automatic - **Voltage:** 13.8 Volts (DC) - **Water Resistance Level:** Not Water Resistant - **Included Components:** Battery, DC power supply, USB type-C cable, Auto antenna tuner - **Compatible Devices:** Smartphone ## Images ![Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner - Image 1](https://m.media-amazon.com/images/I/61n9h3ukCvL.jpg) ![Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner - Image 2](https://m.media-amazon.com/images/I/71GhzNCpXBL.jpg) ![Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner - Image 3](https://m.media-amazon.com/images/I/617ikVnH-TL.jpg) ![Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner - Image 4](https://m.media-amazon.com/images/I/71m1qc8nBkL.jpg) ![Radioddity QR20 20W QRP Radio SDR Transceiver, Full Band CW SSB RTTY AM FM DMR, Auto Antenna Tuner - Image 5](https://m.media-amazon.com/images/I/713lx-6Bp7L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/398548644-radioddity-qr20-20w-qrp-radio-sdr-transceiver-full-band-cw](https://www.desertcart.jp/products/398548644-radioddity-qr20-20w-qrp-radio-sdr-transceiver-full-band-cw) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-05*