Paper QSL from Japan and some work.
Paper QSL and work on the 1.2KW LPF and amplifier controller.
48v cooler PWM control via arduino
Noise levels from that fan.
Just received some stuff
Flatpack2 3000 + photo of some big.amp. stuff
Trabzon video and some photos
Google photos: https://photos.app.goo.gl/Ho5Cx462JAbYX3uf8
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.
Choke for antenna (dipole without balun)
Photos for memory 