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
0 Replies
187 Views
Last post January 22, 2025, 0842 UTC
by Ray Lalleu
0 Replies
235 Views
Last post October 23, 2024, 1242 UTC
by Ray Lalleu
2 Replies
247 Views
Last post February 09, 2025, 1552 UTC
by Alaska_CZ
1 Replies
310 Views
Last post April 24, 2024, 1901 UTC
by Benoit LEVEQUE
1 Replies
351 Views
Last post May 28, 2025, 1934 UTC
by Alex BLR
2 Replies
233 Views
Last post July 08, 2023, 2241 UTC
by kris
0 Replies
182 Views
Last post January 16, 2025, 1158 UTC
by Ray Lalleu
1 Replies
333 Views
Last post January 19, 2025, 1852 UTC
by kris
1 Replies
279 Views
Last post November 24, 2024, 1119 UTC
by TRI International
0 Replies
212 Views
Last post April 06, 2025, 0754 UTC
by Benoit LEVEQUE
1 Replies
347 Views
Last post January 15, 2025, 1528 UTC
by Funkenblitz
0 Replies
216 Views
Last post January 23, 2025, 1634 UTC
by Ray Lalleu
0 Replies
214 Views
Last post November 07, 2024, 1834 UTC
by Ray Lalleu
1 Replies
474 Views
Last post April 03, 2024, 1520 UTC
by Fisherman
0 Replies
185 Views
Last post December 20, 2024, 1735 UTC
by Ray Lalleu
0 Replies
242 Views
Last post February 10, 2025, 0851 UTC
by Ray Lalleu
0 Replies
227 Views
Last post January 16, 2025, 0903 UTC
by Ray Lalleu
0 Replies
159 Views
Last post May 05, 2025, 1710 UTC
by Ray Lalleu
0 Replies
169 Views
Last post January 31, 2025, 1759 UTC
by Ray Lalleu
1 Replies
217 Views
Last post April 27, 2025, 0750 UTC
by Benoit LEVEQUE

 

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