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
1 Replies
523 Views
Last post February 19, 2022, 1034 UTC
by dave1965
1 Replies
522 Views
Last post May 28, 2020, 1846 UTC
by greekdx
0 Replies
205 Views
Last post July 19, 2023, 1828 UTC
by Ray Lalleu
0 Replies
434 Views
Last post November 09, 2019, 1539 UTC
by Ray Lalleu
1 Replies
426 Views
Last post January 11, 2021, 1642 UTC
by Ray Lalleu
1 Replies
204 Views
Last post February 08, 2025, 1655 UTC
by F8ETK
1 Replies
226 Views
Last post March 19, 2023, 0941 UTC
by Robertas
3 Replies
565 Views
Last post April 17, 2021, 2218 UTC
by kris
0 Replies
288 Views
Last post July 10, 2020, 2148 UTC
by Ray Lalleu
1 Replies
510 Views
Last post July 08, 2019, 1545 UTC
by Brian
1 Replies
393 Views
Last post June 29, 2022, 1806 UTC
by kris
1 Replies
419 Views
Last post October 16, 2020, 1843 UTC
by dxace1
0 Replies
555 Views
Last post October 11, 2018, 1239 UTC
by Ray Lalleu
0 Replies
220 Views
Last post December 17, 2023, 0758 UTC
by Ray Lalleu
1 Replies
389 Views
Last post March 18, 2025, 1241 UTC
by Benoit LEVEQUE
1 Replies
270 Views
Last post May 03, 2023, 1843 UTC
by dxace1
1 Replies
374 Views
Last post May 29, 2021, 1004 UTC
by Misti-Radio
0 Replies
415 Views
Last post September 04, 2019, 1936 UTC
by Ray Lalleu
3 Replies
1542 Views
Last post June 15, 2025, 0924 UTC
by europirate
1 Replies
235 Views
Last post September 05, 2023, 1651 UTC
by kris

 

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