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
370 Views
Last post February 25, 2024, 1003 UTC
by Ray Lalleu
2 Replies
370 Views
Last post March 23, 2024, 1603 UTC
by Fisherman
1 Replies
370 Views
Last post April 21, 2024, 1202 UTC
by Fisherman
1 Replies
370 Views
Last post April 27, 2024, 1718 UTC
by kris
1 Replies
370 Views
Last post May 04, 2024, 1731 UTC
by Ray Lalleu
1 Replies
370 Views
Last post May 21, 2024, 1821 UTC
by Ray Lalleu
2 Replies
370 Views
Last post August 29, 2024, 1923 UTC
by europirate
1 Replies
370 Views
Last post September 01, 2024, 0854 UTC
by ukdxer
2 Replies
370 Views
Last post September 01, 2024, 2032 UTC
by hflstnr
2 Replies
370 Views
Last post April 06, 2025, 0811 UTC
by Benoit LEVEQUE
3 Replies
370 Views
Last post April 12, 2025, 1856 UTC
by Ray Lalleu
3 Replies
370 Views
Last post May 04, 2025, 0910 UTC
by FOX
0 Replies
370 Views
Last post May 28, 2025, 0930 UTC
by TRI International
1 Replies
370 Views
Last post May 31, 2025, 0740 UTC
by Alex BLR
0 Replies
370 Views
Last post March 30, 2020, 1711 UTC
by Ray Lalleu
0 Replies
370 Views
Last post April 05, 2020, 1622 UTC
by Ray Lalleu
0 Replies
370 Views
Last post April 13, 2020, 1358 UTC
by Ray Lalleu
0 Replies
370 Views
Last post April 20, 2020, 1552 UTC
by Ray Lalleu
0 Replies
370 Views
Last post May 11, 2020, 2041 UTC
by Ray Lalleu
0 Replies
370 Views
Last post May 21, 2020, 1707 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 Garden Flag
by MitchellTimeDesigns