What is QRP?
Well QRP is Low Power Transmitter – ham radio/transceivers; 5 watts or less output but also means in Amateur radio international Q-code – Decrease transmitter power.
Radio differentiate by operations on frequency bands
There are few of them:
- Mountain Toppers (made by LNR Precission) – MTR5b, MTR3b, and MTR4b
- Elecraft KX1, KX2, KX3 (made by Elecraft)
- x5105 (made by Xiegu)
- IC-705 (made by ICOM)
- CTX-10 (made by CommRadio)
- ALT-512 (made by Radcom)
But also plenty of DIY or in Kit version: