Get a (vertical and horizontal) hold of yourself

Greetings all SWLing Post community, here’s more about what the Imaginary Stations crew will be broadcasting via those airwaves this week. On Saturday 18th October 2025 at 1100 hrs UTC on 6160 kHz and then again on Sunday 19th October 2025 at 0900/1300 hrs UTC on 6160 kHz and at 2100 UTC on 3975 kHz and 6160 kHz. We will be bringing you a visual shortwave special called Test Cards on Radio.

This show is a must for fans of test cards and TV trade test transmissions alike and will feature all kinds of frequency tones for screen calibration purposes and test card related music from around the world. If you love those test cards, you’ll love this show.

On Wednesday 22nd October 2025 at 0200 UTC via WRMI we have a different episode of Testcards on Radio. We’re talking more test card musical classics and test tones for screen calibration fans and rooftop antenna adjusters. Tune in and enjoy. More on the theme below.