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
2 Replies
3218 Views
Last post November 16, 2024, 1953 UTC
by 05B
0 Replies
792 Views
Last post October 18, 2024, 1924 UTC
by Todd Vanderbilt
0 Replies
2760 Views
Last post August 29, 2024, 2238 UTC
by boston_strangler
0 Replies
3695 Views
Last post January 22, 2024, 1758 UTC
by ChrisSmolinski
5 Replies
4763 Views
Last post November 11, 2023, 0532 UTC
by Charlie_Dont_Surf
1 Replies
3035 Views
Last post September 09, 2023, 1552 UTC
by Teotwaki
0 Replies
1799 Views
Last post July 17, 2023, 1256 UTC
by ChrisSmolinski
5 Replies
2517 Views
Last post July 15, 2023, 0129 UTC
by Josh
0 Replies
1626 Views
Last post July 02, 2023, 2127 UTC
by Rob.
2 Replies
2365 Views
Last post May 13, 2023, 0408 UTC
by Monophonia
1 Replies
2397 Views
Last post February 24, 2023, 1536 UTC
by Antennae
Advice

Started by fpeconsultant

8 Replies
2572 Views
Last post February 18, 2023, 0646 UTC
by Pigmeat
8 Replies
2608 Views
Last post February 17, 2023, 1853 UTC
by ThaDood
3 Replies
2158 Views
Last post February 01, 2023, 0252 UTC
by Pigmeat
3 Replies
1998 Views
Last post January 21, 2023, 2050 UTC
by Pigmeat
0 Replies
1437 Views
Last post December 17, 2022, 1838 UTC
by Dilbert
7 Replies
2712 Views
Last post December 08, 2022, 2107 UTC
by Antennae
2 Replies
1868 Views
Last post November 30, 2022, 1450 UTC
by ChrisSmolinski
0 Replies
1646 Views
Last post October 16, 2022, 2251 UTC
by legis225
0 Replies
1471 Views
Last post September 29, 2022, 1704 UTC
by ChrisSmolinski

 

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