MRFX1K80H inside
Now we know whats inside:
Метка: mrfx1k80
Received coils and relays. (LPF)
But no wire 
Looks cool.
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
mrfx1k80 second test
Test run with weak power supply. Around 600W output.
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.
Packages — fans arrived
48v fans for amplifier.