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
355 Views
Last post June 11, 2022, 0828 UTC
by Ray Lalleu
0 Replies
193 Views
Last post February 08, 2025, 0814 UTC
by Ray Lalleu
0 Replies
407 Views
Last post May 14, 2022, 0828 UTC
by Ray Lalleu
1 Replies
408 Views
Last post September 17, 2022, 2014 UTC
by Ray Lalleu
1 Replies
232 Views
Last post January 11, 2025, 1637 UTC
by Princo
0 Replies
283 Views
Last post March 02, 2024, 0821 UTC
by Ray Lalleu
0 Replies
387 Views
Last post June 25, 2022, 0829 UTC
by Ray Lalleu
0 Replies
195 Views
Last post October 27, 2024, 0824 UTC
by Ray Lalleu
0 Replies
247 Views
Last post October 29, 2022, 0822 UTC
by Ray Lalleu
0 Replies
167 Views
Last post January 18, 2025, 0824 UTC
by Ray Lalleu
0 Replies
223 Views
Last post June 23, 2024, 0830 UTC
by Ray Lalleu
0 Replies
165 Views
Last post November 17, 2024, 0825 UTC
by Ray Lalleu
1 Replies
211 Views
Last post February 09, 2025, 0953 UTC
by PATRICE D PRIVAT
0 Replies
379 Views
Last post March 12, 2022, 0826 UTC
by Ray Lalleu
0 Replies
190 Views
Last post July 27, 2024, 0828 UTC
by Ray Lalleu
0 Replies
204 Views
Last post July 28, 2024, 0827 UTC
by Ray Lalleu
0 Replies
185 Views
Last post March 30, 2025, 0828 UTC
by Ray Lalleu
0 Replies
265 Views
Last post February 25, 2024, 0830 UTC
by Ray Lalleu
0 Replies
240 Views
Last post March 02, 2025, 0833 UTC
by Ray Lalleu
0 Replies
224 Views
Last post June 16, 2024, 0836 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