Livestream: Space WX, Propagation, Amateur Radio – Sundays
Join us, every Sunday at 21:15 UTC (5:15 PM, Eastern Daylight Time, 4:15 PM Standard), for an informal livestream chat session about: – current space weather — the Sun/Earth connection …
shortwave
Vacuum Tubes – Electronics at Work: 1943 Educational Film
In the classic educational film titled “Electronics at Work,” produced by Westinghouse in 1943, viewers are introduced to the fascinating world of vacuum tubes. This film highlights the crucial role …
German Teletype (RTTY) Weather on HF (Shortwave) Radio
This is a video of the German Weather Broadcast from DWD, Hamburg, on shortwave (HF), using teletype (RTTY). I demonstrate two decoding software options: JWcomm32 (older), and, FLdigi. Note the …
1939 Film: Morse Code on HF in New Zealand (Historical)
Before modern radio broadcasting, the trails were being blazed both in public broadcast, but also critical links out of the local area. Here’s a side-look back in time…. in this …
Marine Radiofax Weather Charts Via Shortwave Radio – WEFAX
Weather out over oceans? That, and more. More than international broadcast stations and amateur radio operators exist on the shortwave radio spectrum. For instance, any non-broadcast signal that is not …