48v cooler PWM control via arduino
Noise levels from that fan.
HAM radio, MTB, Photos…
Noise levels from that fan.
Flatpack2 3000 + photo of some big.amp. stuff
Google photos: https://photos.app.goo.gl/Ho5Cx462JAbYX3uf8
Photos of semi-finished RD16 amp. and mrf9180 amp.
Test run with weak power supply. Around 600W output.
Temporary solution to drive big amp.
First test run of the big amp.
Photos for memory 🙂
Thermal paste and a bit polishing.