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26:42YouTube
Is 500 Watts Enough for POTA? Putting the KPA 500 to the Test
@Ham Radio 2.0·Comms·5k views·yesterday
Practical evaluation of the Elecraft KPA-500 amplifier for Parks on the Air operations: power requirements, performance tradeoffs, and whether 500W is sufficient for off-grid HF radio work.
ham-radiohf-amplifierpotaoff-grid-communicationskpa-500
0:52YouTube
POTA Antenna Shootout: 3 Portable Systems Tested Head-to-Head
@Tank Radio·Comms·122 views·2 weeks ago
Field comparison of three portable amateur radio antenna systems (Alpha Dipole, Chameleon vertical, SpoolTenna wire) tested live at Cedar Hill State Park with real-world radiation patterns and practical use cases.
amateur-radioportable-antennaspotafield-testingemergency-comms