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
3 Replies
405 Views
Last post April 26, 2023, 1630 UTC
by kris
3 Replies
762 Views
Last post April 21, 2025, 0823 UTC
by Ray Lalleu
0 Replies
202 Views
Last post April 09, 2023, 0857 UTC
by europirate
3 Replies
488 Views
Last post April 07, 2025, 0729 UTC
by Benoit LEVEQUE
1 Replies
182 Views
Last post December 25, 2024, 1832 UTC
by Ray Lalleu
4 Replies
487 Views
Last post July 20, 2024, 0411 UTC
by N2MLP
2 Replies
358 Views
Last post December 23, 2023, 1655 UTC
by Ray Lalleu
0 Replies
421 Views
Last post December 15, 2021, 1152 UTC
by europirate
0 Replies
240 Views
Last post April 14, 2024, 0957 UTC
by europirate
0 Replies
228 Views
Last post November 10, 2024, 1258 UTC
by europirate
0 Replies
360 Views
Last post July 03, 2022, 1027 UTC
by europirate
2 Replies
460 Views
Last post August 27, 2022, 2116 UTC
by kris
3 Replies
397 Views
Last post August 02, 2024, 1938 UTC
by Ray Lalleu
1 Replies
399 Views
Last post April 28, 2025, 2353 UTC
by kris
0 Replies
283 Views
Last post November 27, 2022, 1029 UTC
by europirate
0 Replies
256 Views
Last post September 24, 2023, 1200 UTC
by europirate
1 Replies
269 Views
Last post September 18, 2024, 1837 UTC
by kris
1 Replies
288 Views
Last post November 06, 2022, 1315 UTC
by Ray Lalleu
1 Replies
381 Views
Last post September 04, 2023, 2108 UTC
by N2MLP
0 Replies
199 Views
Last post October 15, 2024, 2027 UTC
by europirate

 

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