48v cooler PWM control via arduino
Noise levels from that fan.
Метка: amplifiers
Just received some stuff
Flatpack2 3000 + photo of some big.amp. stuff
Low power amplifiers and radiators
Photos of semi-finished RD16 amp. and mrf9180 amp.
SDR box — finally it fits into the case
mrfx1k80 second test
Test run with weak power supply. Around 600W output.
Preamp for mrfx1k80 — WSPR test
Temporary solution to drive big amp.
mrfx1k80 first run
First test run of the big amp.
Big amp. work
Thermal paste and a bit polishing.
Some big amp. work
Started assembling LPF.
Continue working on SDR Box
Some improvements.