Preamp for mrfx1k80 — WSPR test
Temporary solution to drive big amp.
Temporary solution to drive big amp.
First test run of the big amp.
Photos for memory 🙂
Thermal paste and a bit polishing.
Started assembling LPF.
Some improvements.
It was a kit from aliexpress. Time to solder some wires properly and check that it’s still working.
After more then 2 months of awaiting, finally…
48v fans for amplifier.
It’s for using TRX-DUO as signal generator.