Project
The AlexLoop remotely tuned. Easy operating different bands without get off the chair.
A very interesting interview from Dave Jones from the eevblog and Richard Stephenson, Operations Supervisor at NASA Deep Space Communication Complex, Tidbinbilla Australia
Tech details about the communication with Voyager 2
Video first part / second part / third part
Project
The ELAD AMS-33 is a 3x3 matrix antenna switch which I modified to control it via USB
Project
How to build a small MOSFET switch for a little RC plane with smart power control and battery monitoring