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78:32YouTube
SKAN Comms Club Video 1: How Radio Waves Work and Frequency Selection
@Grid Down Preparedness·Comms·20 views·2 days ago
Technical introduction to radio wave propagation and frequency selection for short, medium, and long-range off-grid communications.
radio-fundamentalsfrequency-selectionoff-grid-commswave-propagation
21:40LBRY
The Best Radio Frequency for Local Communications
@Radio Prepper·Comms·—·2 years ago
Twenty-one minutes on selecting amateur radio bands for disaster scenarios, with licensing guidance and practical frequency recommendations for preppers.
amateur-radioemergency-commsfrequency-selectionradio-licensing