All videos
9:12YouTube
The Ultimate Local Comms Setup? NVIS Field Test
@Tank Radio·Comms·1k views·1 week ago
Hands-on field test of Near Vertical Incidence Skywave (NVIS) antenna configuration for local and regional radio communication using the Alpha Antenna Hex and real-world contact data from the Texas QSO Party.
nvis-antennaamateur-radiofield-testlocal-propagation
12:13YouTube
The Art of NVIS: Local and Regional Emergency Communication
@KB9VBR Antennas·Comms·7k views·1 month ago
Twelve minutes on Near Vertical Incidence Skywave propagation: how NVIS antennas work, why they're valuable for local/regional communication in emergencies, and on-air demonstration with practical gear.
nvis-antennaham-radioemergency-commsantenna-build
0:40YouTube
Portable Ham Radio NVIS Winlink Session | N9SAB Linked EFHW
@Off-Grid Ham Radio OH8STN·Comms·807 views·2 months ago
Field demonstration of portable HF ham radio using NVIS antenna for regional communications via Winlink gateway without grid infrastructure.
ham-radionvis-antennawinlinkoff-grid-communicationshf-radio