Amateur Radio News 15 September 2026

 uDST Direct Sampling SDR QRP Transceiver

https://github.com/ianm8/MBPTRX

 

 

Automatic LPF & Amplifier Controller

https://f5npv.wordpress.com/automatic-amplifier-lpf-controller/

 

 

HF power amplifier with inexpensive IRF-IRL field-effect transistors

https://qrz.if.ua/tech/174-kv-usilitel-moschnosti-na-deshevyh-polevikah-irf-irl.html

 

RadioDSP-Stm32f103

https://github.com/gcallipo/RadioDSP-Stm32f103/tree/master

 

 

Simple transistor transceiver Bee (BeeJT TRX)

https://www.qrzua.club/viewtopic.php?t=179