Bill Echols
Spent over 50-years in the radio frequency field; from vacuum tubes to SDRs. I maintain a large collection of receivers, transmitters, and WSPR beacons. I still have some association with the world via my amateur radio license as NI5F.
Spent over 50-years in the radio frequency field; from vacuum tubes to SDRs. I maintain a large collection of receivers, transmitters, and WSPR beacons. I still have some association with the world via my amateur radio license as NI5F.
