We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
0 Replies
248 Views
Last post April 01, 2024, 1918 UTC
by europirate
0 Replies
343 Views
Last post January 16, 2023, 1928 UTC
by Ray Lalleu
0 Replies
327 Views
Last post November 27, 2023, 2035 UTC
by europirate
0 Replies
645 Views
Last post March 21, 2022, 2253 UTC
by Magnitic
0 Replies
1239 Views
Last post August 12, 2020, 2119 UTC
by Curt
0 Replies
379 Views
Last post October 25, 2022, 2026 UTC
by Ray Lalleu
0 Replies
339 Views
Last post February 22, 2023, 1702 UTC
by kris
0 Replies
350 Views
Last post January 09, 2023, 2211 UTC
by kris
MW EU 30 Nov 2020

Started by kris

1 Replies
1180 Views
Last post December 09, 2020, 1755 UTC
by kris
0 Replies
2172 Views
Last post June 04, 2017, 2233 UTC
by kris
0 Replies
538 Views
Last post October 29, 2023, 0121 UTC
by FOX
0 Replies
380 Views
Last post January 03, 2023, 1644 UTC
by Shortwave_Listener
0 Replies
250 Views
Last post February 24, 2024, 2207 UTC
by Ray Lalleu
0 Replies
247 Views
Last post February 22, 2024, 2127 UTC
by Ray Lalleu
0 Replies
257 Views
Last post February 22, 2024, 2128 UTC
by Ray Lalleu
0 Replies
328 Views
Last post November 27, 2022, 0156 UTC
by Shortwave_Listener
0 Replies
1053 Views
Last post July 05, 2024, 1859 UTC
by Ray Lalleu
0 Replies
377 Views
Last post November 21, 2022, 1628 UTC
by Shortwave_Listener
0 Replies
1533 Views
Last post February 18, 2019, 1730 UTC
by SV1XV
0 Replies
504 Views
Last post June 25, 2022, 2251 UTC
by Ray Lalleu

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns