Nice Video and paper on 40m band propagation using WSPR.
Hi. Jim -KX4TD - have used a WSPR Desktop transmitter to investigate the propagation on the 40m band. His explanation on what is going...
Nice Video and paper on 40m band propagation using WSPR.
User story from WM3E.
Polar Research vessel Oden gets a ZachTek WSPR transmitter.
Share your use of a Zachtek product and win cash or store prices!
WSPR-RX article in French
First WSPR-RX Customer put the Receiver to work with good results.