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).
HAM radio, MTB, Photos…
Now i think it’s better to insert all filters in box and not to insert TRX-DUO (or another SDR).
The last photo on camera in Minsk, I miss.
DeepVNA + something.
And bigger pain is to cut the thread in it.
Shops.
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 based on demo or datasheet modules.
BFG591 as driver.
Based on mr9120 aliexpress kit.