D+ (USB 3)to 3.5mm Tip
D- (USB 2) to 2.5mm Ring
+5 (USB 1)N.C.
Digital Ham Radio / Amateur Radio
https://groups.io/g/DigitalHamRADIO
Amateur Radio Users Support Group
https://groups.io/g/AmateurRadio
North America - USA 🇺🇸 / Canada 🇨🇦 Amateur Frequencies
A shared discussion about North America Frequencies.
https://groups.io/g/Frequency
Radio Scanners
https://groups.io/g/Scanners
Whistler Scanners [Whistler, Uniden]
