This is nothing new but a DIY Sound Card Interface for many Baofeng-like hand held transceivers. You can operate APRS, SSTV, CW or any digital mode using VOX keying. I made this and confirmed working as a Fox Hunt transmitter...
Month: October 2022
Amateur Radio, Projects
SpeedX CW Key Restoration
First made by Les Logan, then by E.F. Johnson, and now by Wm M. Nye Company, the zinc bases of the Speed-X keys have been cast in the the same molds since the 1930's.
