N9SAB 80M Linked EFHW Ham Radio Antenna | 40M NVIS Field Test
@Off-Grid Ham Radio OH8STN·Comms·3k views·yesterday
Field test of a lightweight multiband HF antenna for portable ham radio and emergency communications, with SWR measurements and one-watt Winlink performance data across 80–10 meters.
ham-radiohf-antennaportable-communicationsemergency-winlink
