One more big LPF finished
New LPF for big amp.
Метка: amplifiers
MicroPA 50+ replacing transistor — update — video (RU)
MicroPA 50+ replacing transistor — video (RU)
IRF530 to RD70HUF2 experiment. Video (russian).
Little tuned bias on wolf RU4PN qrp unit
IMD3 QRP Wolf
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
Amplifier case — day 2
Finally got the amplifier case
Wolf RU4PN QRP Unit some tests
First transmit using new unit.