Meccano encoder mounts for the win! This is a problem that has been addressed by [Jon Hudson, G4ABQ], with one of his SDRplay receivers. He’s mounted it and its control PC in the chassis of a ...
The SDRplay RSP1 is a high-quality receiver that in its latest revised version costs around $100. The cheap clone I bought has inexpensive filter components, and has a line of input sockets ...