In recent years a bunch of affordable small sound card/software driven HF ham radios have become available. The uSDX is one of them and it stems from an open source radio project from a couple of very smart and kind radio operators.
The uSDX rigs (there are several variants) get real close to being pretty good but then need a little help to make them even more fun to use. In this video I take a uSDX Plus that was around $125 and use an app on the Google Play Store (along with a few little components) to make a control head for many of the functions of the radio. The app is a work in progress and hopefully in the future more features will become available.
It’s a fun project to tinker with and at a fraction of the cost of many of the mainstream HF radios on the market.
Thanks for taking a look!
![Affordable HF Ham Radio – uSDX SSB/CW With Android Phone Control Head (Easy Cool and Cheap Mods)](https://www.73qrz.com/wp-content/uploads/2023/09/16260-affordable-hf-ham-radio-usdx-ssb-cw-with-android-phone-control-head-easy-cool-and-cheap-mods.jpg)
Upgrades from our Previous Generation UV-5R: Twice the Output Power (8 watts up from 4 watts output), New Hardened Durable Radio Shell, 30% Larger Battery, V-85 High Gain Antenna (Twice the Antenna Performance), USA Support + In-depth User Guide Incl... read more
【Professional Ham Radio 】Up to 999 storage channels and a 1.77 inch large color screen, making operation more convenient.The enlarged walkie talkie body size is designed ergonomically to enhance user feel.Support Chirp.FCC ID:2AJGM-5RM 【Multi-Band】Th... read more
Dual band mobiletransceiver; RT95 mobile ham radio supports two frequency bands to transmit and receive; 2 meter ham radio and 70cm mobile transceiver; it can be adjusted by the number buttons on the microphone to quickly change the frequency band yo... read more
🌴【Long Range Professional Walkie Talkie】The communication distance can reach 3-5Mile. Featuring a sturdy casing and anti drop design, your radio can withstand harsh conditions and have a longer lifespan. The Ip54 waterproof function is even more perf... read more
Renogy AGM Batteries: Trusted Worldwide, Exceptional Safety, Extreme Performance! Support series (No limitation), parallel (Up to 4P) connections. 【Leading AGM Batteries】Renogy Deep Cycle AGM batteries have earned widespread trust with over 230,000 u... read more
【Two way Radio】FCC ID ; 2ASV6-T5A. MOICO walkie talkies have 22 FRS channels plus 99 sets of CTCSS tones (privacy codes),The continuous tone-coded squelch system gives you up to 2178 combinations to help block other conversations.one-to-one or one-to... read more
Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly... read more
【PRODUCT SIZE】Nut: 11 x 8 x 4 mm/ 0.43 x 0.31 x 0.16 inch; Bolt: 6 x 10 mm/ 0.24 x 0.39 inch, 6 x 12 mm/ 0.24 x 0.47 inch, 6 x 14 mm/ 0.24 x 0.57 inch, 6 x 16 mm/ 0.24 x 0.63 inch, 6 x 18 mm/ 0.24 x 0.71 inch, 6 x 20 mm/ 0.24 x 0.79 inch 【MATERIAL】Th... read more
Necessary for emergencies - built-in rechargeable battery with 10000 mAh for charging the mobile phone and tablet in an emergency, This emergency weather crank radio can reliably receive the latest emergency weather forecasts of NOAA and AM/FM radio ... read more
♥EXCELLENT RECEPTION: Equipped with powerful DSP chip and copper retractable antenna ( up to 21cm), this portable radio AM/FM/SW has good reception quality to pick up enough stations. Comes with big old-school tuner dial with compact tuning knob. No ... read more
【Diversified functions】FCC ID: 2AX68PX-888S, 16 preset channels can be selected by rotating the knob on the 2 Way Radios to select any channel within the frequency range; you can program 50 CTCSS audio and 105 CDCSS audio on each programmed channel, ... read more
SIMPLE, EASY-TO-USE FM/AM RADIO WITH HIGH QUALITY SOUND: Portable handheld radio with digital tuner has a simple, easy-to-use interface, with antennas that pick up both AM and FM signals EASY-TO-SEE DESIGN: Large dial with fluorescent pointer allows ... read more