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
6 Replies
745 Views
Last post July 07, 2024, 1611 UTC
by G0ORC
5 Replies
1033 Views
Last post August 07, 2021, 1855 UTC
by Bali_Frank
1 Replies
489 Views
Last post June 04, 2023, 1209 UTC
by europirate
1 Replies
686 Views
Last post January 05, 2019, 1302 UTC
by Ray Lalleu
0 Replies
320 Views
Last post September 15, 2023, 1352 UTC
by Harmony
1 Replies
365 Views
Last post September 02, 2023, 1000 UTC
by Ray Lalleu
3 Replies
511 Views
Last post April 06, 2023, 1532 UTC
by Bali_Frank
1 Replies
566 Views
Last post June 07, 2020, 1541 UTC
by Ray Lalleu
1 Replies
491 Views
Last post November 01, 2023, 1507 UTC
by Ray Lalleu
3 Replies
1033 Views
Last post October 26, 2023, 1417 UTC
by MI0YCK
0 Replies
451 Views
Last post May 30, 2022, 1517 UTC
by Harmony
2 Replies
429 Views
Last post December 27, 2022, 1455 UTC
by Ethernut
3 Replies
916 Views
Last post January 29, 2024, 1422 UTC
by Ray Lalleu
4 Replies
494 Views
Last post April 07, 2023, 1655 UTC
by Andrew Yoder
2 Replies
642 Views
Last post June 05, 2022, 2052 UTC
by Charlie_Dont_Surf
3 Replies
514 Views
Last post May 26, 2024, 1416 UTC
by Fisherman
3 Replies
613 Views
Last post April 17, 2023, 0833 UTC
by Harmony
4 Replies
598 Views
Last post April 14, 2024, 1212 UTC
by Benoit LEVEQUE
9 Replies
2462 Views
Last post March 02, 2021, 1929 UTC
by Harmony
1 Replies
819 Views
Last post January 11, 2019, 1212 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 T-Shirt
by MitchellTimeDesigns