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
216 Views
Last post March 16, 2025, 1104 UTC
by europirate
1 Replies
257 Views
Last post March 16, 2025, 1022 UTC
by radio56
1 Replies
261 Views
Last post March 16, 2025, 1021 UTC
by europirate
1 Replies
222 Views
Last post March 16, 2025, 0901 UTC
by FOX
1 Replies
358 Views
Last post March 16, 2025, 0831 UTC
by Ray Lalleu
1 Replies
643 Views
Last post March 15, 2025, 1812 UTC
by PATRICE D PRIVAT
1 Replies
264 Views
Last post March 15, 2025, 1801 UTC
by m3ozp1
1 Replies
289 Views
Last post March 15, 2025, 1216 UTC
by Benoit LEVEQUE
1 Replies
358 Views
Last post March 15, 2025, 1157 UTC
by Benoit LEVEQUE
1 Replies
283 Views
Last post March 14, 2025, 2203 UTC
by kris
1 Replies
292 Views
Last post March 14, 2025, 2053 UTC
by Ronald_Mullis
1 Replies
417 Views
Last post March 14, 2025, 2000 UTC
by PATRICE D PRIVAT
1 Replies
228 Views
Last post March 14, 2025, 1909 UTC
by Ray Lalleu
1 Replies
294 Views
Last post March 14, 2025, 1859 UTC
by Ray Lalleu
1 Replies
309 Views
Last post March 14, 2025, 1643 UTC
by Ray Lalleu
1 Replies
298 Views
Last post March 14, 2025, 1541 UTC
by Alex BLR
1 Replies
341 Views
Last post March 14, 2025, 1234 UTC
by Benoit LEVEQUE
1 Replies
395 Views
Last post March 13, 2025, 1942 UTC
by PATRICE D PRIVAT
1 Replies
549 Views
Last post March 13, 2025, 1327 UTC
by Benoit LEVEQUE
1 Replies
714 Views
Last post March 12, 2025, 2312 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