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).
Метка: amplifiers
Last (i hope) holes in the plate drilled.
Drilling holes in a coper is a pain.
And bigger pain is to cut the thread in it.
MRF9180 amplifier — feeding transistor via balancing choke
Let’s try to add balancing choke to the schematics — feed sources from 4 turn choke for each transistor (8 turns summary) with power connected to the central point.
MRF9180 HF amplifier, BFG591 as driver.
BFG591 as driver.
MRF9180 HF amplifier.
Based on mr9120 aliexpress kit.
Stuff arrived
Plate for mrfx1k80, PTT sequencer and SWR bridge.
This month will be month of receiving cool packages, that is the first one :)
MRFX1k80HR5 transistor and ABLNO 96MHz clock
Old tube stuff I was using.
Photos of tube amplifiers