ZachTek WSPR Transmitter - Overview - Pretty Cool.
20:46
WSPR - Weak Signal Propagation Reporter, AD #34
16:06
Antenna Testing Using WSPR
9:35
Review: The ZachTek WSPR Transmitter
39:26
Inmarsat overview (with ADS-C plane tracking)
19:28
ZachTek WSPR Transmitter Setup 3 (Status and Information section)
14:06
Les meilleurs filtres passe-bande HAM RADIO abordables à ne pas manquer !
19:23
Ham Radio Viewer Request - three sites for mapping your WSPR data and how to use them.
27:57