Little tuned bias on wolf RU4PN qrp unit
IMD3 QRP Wolf
Метка: hf
Assembling new big LPF
And cooler for flatpack he.
Building amplifier — lost count :)
Started building my own new amplifier controller (STM32F405RGT6 backend + esp32 s3 frontend) with blackjack and hookers.
Amplifier case — day 3
Big box SDR temperatures
100W SDR in thermal camera
Amplifier case — day 2
Finally got the amplifier case
SDRs work
SDR work…
SDRs work
Progress