Harry ZachrissonApr 29, 20201 minNice 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...
Harry ZachrissonDec 2, 20192 minUser story from WM3E.Carl - WM3E have done a nice write up of how he travels the US in his motor home with his wife. Like so many of us that comes in and out...
Harry ZachrissonJul 4, 20199 minPolar Research vessel Oden gets a ZachTek WSPR transmitter.WSPR is a great way to explore and test a wide range of stuff in our wonderful radio hobby. Although I guess most of us use WSPR casually...
Harry ZachrissonFeb 14, 20193 minShare your use of a Zachtek product and win cash or store prices!Hi all. Last year I started modestly building and selling my radio related stuff on Tindie and then in late October I started my own...