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
2 Replies
373 Views
Last post June 30, 2024, 2039 UTC
by RainBrandy
0 Replies
368 Views
Last post December 27, 2021, 1235 UTC
by europirate
2 Replies
276 Views
Last post October 01, 2023, 1112 UTC
by Intruder
2 Replies
559 Views
Last post December 04, 2021, 1503 UTC
by Ray Lalleu
2 Replies
375 Views
Last post June 17, 2023, 1503 UTC
by ukdxer
1 Replies
187 Views
Last post January 11, 2025, 0928 UTC
by Alex BLR
1 Replies
313 Views
Last post October 29, 2023, 1037 UTC
by Ray Lalleu
3 Replies
403 Views
Last post July 22, 2024, 1406 UTC
by easy listener
1 Replies
215 Views
Last post November 16, 2024, 1223 UTC
by m3ozp1
1 Replies
472 Views
Last post May 01, 2022, 0849 UTC
by Ray Lalleu
2 Replies
202 Views
Last post March 15, 2025, 1052 UTC
by Misti-Radio
1 Replies
354 Views
Last post December 26, 2023, 1121 UTC
by ukdxer
1 Replies
135 Views
Last post December 15, 2024, 1442 UTC
by Ray Lalleu
3 Replies
715 Views
Last post December 07, 2021, 1243 UTC
by RainBrandy
1 Replies
207 Views
Last post October 13, 2024, 1743 UTC
by Ray Lalleu
4 Replies
300 Views
Last post July 07, 2024, 1523 UTC
by Grey Fox
0 Replies
168 Views
Last post September 15, 2024, 1034 UTC
by europirate
1 Replies
404 Views
Last post December 28, 2023, 1048 UTC
by Ray Lalleu
0 Replies
115 Views
Last post April 13, 2025, 1726 UTC
by europirate
3 Replies
473 Views
Last post June 21, 2024, 2353 UTC
by N2MLP

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns