Introduction to WSPR (Weak Signal Propagation Reporter)
20:12
WSPR - An Introduction for Beginners | WSJT-X Ham Radio
1:22:43
Weak Signal Propagation Reporter (WSPR) - What it is and how to build your own WSPR transmitter
6:16
WSPR Weak Signal Propagation Reporter
39:26
Inmarsat overview (with ADS-C plane tracking)
41:03
Top 4 HF Digital Data Modes For Ham Radio Preppers - Part 1
13:42
Traquer les émetteurs radio / KrakenSDR
11:56
Propagation NVIS pour les débutants en radioamateur !
15:20