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
7 Replies
1049 Views
Last post April 13, 2023, 2349 UTC
by TheHappyWanker
0 Replies
337 Views
Last post April 13, 2023, 1600 UTC
by ChrisSmolinski
0 Replies
303 Views
Last post April 13, 2023, 1549 UTC
by ChrisSmolinski
0 Replies
304 Views
Last post April 13, 2023, 1542 UTC
by ChrisSmolinski
0 Replies
301 Views
Last post April 13, 2023, 1524 UTC
by ChrisSmolinski
0 Replies
477 Views
Last post April 13, 2023, 0356 UTC
by Andrew Yoder
11 Replies
1034 Views
Last post April 13, 2023, 0150 UTC
by MDK2
0 Replies
293 Views
Last post April 13, 2023, 0045 UTC
by Skipmuck
8 Replies
835 Views
Last post April 13, 2023, 0042 UTC
by Skipmuck
9 Replies
998 Views
Last post April 12, 2023, 2153 UTC
by Andrew Yoder
5 Replies
599 Views
Last post April 12, 2023, 2108 UTC
by Radio Star
0 Replies
296 Views
Last post April 12, 2023, 1729 UTC
by Skipmuck
10 Replies
917 Views
Last post April 12, 2023, 1355 UTC
by Pigmeat
0 Replies
315 Views
Last post April 12, 2023, 0327 UTC
by Shortwave_Listener
0 Replies
296 Views
Last post April 12, 2023, 0326 UTC
by Shortwave_Listener
2 Replies
417 Views
Last post April 11, 2023, 2031 UTC
by TRI International
0 Replies
295 Views
Last post April 11, 2023, 1339 UTC
by ChrisSmolinski
0 Replies
304 Views
Last post April 11, 2023, 1311 UTC
by ChrisSmolinski
0 Replies
295 Views
Last post April 11, 2023, 1309 UTC
by ChrisSmolinski
2 Replies
498 Views
Last post April 11, 2023, 0505 UTC
by Skipmuck

 

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