Received big radiator, but…
Something went wrong while transporting. I still can use it, but it’s not cool. I spent 30$ for radiator and 30$ for
Test amplifier with mrf9120
Just received a few mrf9180 and one mrf9120, decided to finally test it with mrf9120. Looks like i need to fully rebuild
Greenwood the Arabian horse.
My former horse. I bought him in Minsk at July 2020. And sold him in 2023 after left Belarus.
Concept of the box has changed :)
Now i think it’s better to insert all filters in box and not to insert TRX-DUO (or another SDR).
Last (i hope) holes in the plate drilled.
Night photo of Yanka Kupala park in Minsk.
The last photo on camera in Minsk, I miss.
Some LPF measurements and settings.
Tuning LPF
Dead mrf9180 inside
I was doing some measurements and accidentally disconnected supply power with connected power input from driver. So gates got more than negative 0.5v and right gate has died.
Stuff again :)
New NanoVNA: Other stuff:
Drilling holes in a coper is a pain.
And bigger pain is to cut the thread in it.