Feedline eliminator test transmitter – first look
The Raspberry Pi Zero brings nearly off the shelf gear to the task of generating an RF test signal from a completely wireless, small, self powered device about the size of a D cell.
WSPR
Ham Radio . Magnum Experimentum
Antennas, experiments, engineering and other articles of interest to radio folks.
The Raspberry Pi Zero brings nearly off the shelf gear to the task of generating an RF test signal from a completely wireless, small, self powered device about the size of a D cell.