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
8 Replies
2416 Views
Last post September 01, 2024, 0219 UTC
by bumblefukery
2 Replies
1742 Views
Last post August 28, 2024, 2228 UTC
by Ct Yankee
0 Replies
1230 Views
Last post August 22, 2024, 1039 UTC
by Ct Yankee
1 Replies
1238 Views
Last post August 20, 2024, 0945 UTC
by BoomboxDX
0 Replies
1144 Views
Last post August 17, 2024, 0110 UTC
by NQC
0 Replies
938 Views
Last post August 16, 2024, 1557 UTC
by ThaDood
WRC27

Started by NJQA

1 Replies
1609 Views
Last post August 09, 2024, 1148 UTC
by NJQA
3 Replies
1664 Views
Last post August 06, 2024, 1503 UTC
by MDK2
1 Replies
1570 Views
Last post August 06, 2024, 1442 UTC
by MDK2
9 Replies
3000 Views
Last post July 26, 2024, 0115 UTC
by shadypyro
0 Replies
1052 Views
Last post July 25, 2024, 0600 UTC
by DJ Bones
4 Replies
1700 Views
Last post July 12, 2024, 0410 UTC
by RobRich
0 Replies
1045 Views
Last post July 11, 2024, 1321 UTC
by Ct Yankee
2 Replies
1725 Views
Last post July 04, 2024, 2315 UTC
by Charlie_Dont_Surf
0 Replies
1030 Views
Last post July 04, 2024, 0555 UTC
by Shortwave_Listener
0 Replies
989 Views
Last post June 28, 2024, 1056 UTC
by Ct Yankee
0 Replies
1040 Views
Last post June 20, 2024, 1503 UTC
by Shortwave_Listener
10 Replies
3533 Views
Last post June 15, 2024, 1721 UTC
by Molvania Poacher
2 Replies
1608 Views
Last post June 15, 2024, 1114 UTC
by Ct Yankee
6 Replies
2842 Views
Last post June 08, 2024, 1713 UTC
by John Poet

 

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