Stuff again :)
DeepVNA + something.
Автор: enthru
Drilling holes in a coper is a pain.
And bigger pain is to cut the thread in it.
New stuff — LDMOS board + Miniware DT71
Shops.
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.
Homemade SDR Transceivers
Homemade SDR Transceivers based on demo or datasheet modules.
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.
New stuff arrived.
ts101, Owon hds2202s, antenna switch and a bit more
R.I.P. TRX-DUO
While i experimenting with i2c I killed something on this bus or i2c on FPGA itself…