Beginner's Guide to Propagation Indexes
56:47
2024 ARRL Field Day Beginner's Guide
16:44
Understanding the Radio Frequency Spectrum (#715)
17:13
Understanding Shortwave Propagation for the Beginner
43:02
Beginner's Guide for Echolink
38:31
EchoLink Setup & AllStar Demonstration
13:13
What is RF? Basic Training and Fundamental Properties
43:57
Is the Saltwater Effect advantageous for the RaDAR Rally?
17:14