No internet - 99 miles Ham radio email. Winlink Vara FM

Video of sending emails using Ham Radio with a sound card and a laptop. No internet needed.
VARA-FM mode in Winlink. 441.00 UHF 35 watts with a mag mount antenna on a truck. Kahala Lookout right outside of Diamond Head Tunnel to Pukalani Maui.
Icom IC-7100 Radio HF/UHF/UHF
2015 MacBook Pro boot camp windows 10.

Winlink Linkomatic