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
19 Replies
1292 Views
Last post March 04, 2024, 0314 UTC
by ✠ Blue Max
19 Replies
1481 Views
Last post March 04, 2024, 0102 UTC
by Sarge94
7 Replies
576 Views
Last post March 03, 2024, 2150 UTC
by ✠ Blue Max
10 Replies
823 Views
Last post March 03, 2024, 2136 UTC
by sternradio666
5 Replies
415 Views
Last post March 03, 2024, 1742 UTC
by Kestrel
5 Replies
500 Views
Last post March 03, 2024, 1523 UTC
by Sealord
16 Replies
1007 Views
Last post March 03, 2024, 0508 UTC
by Molvania Poacher
20 Replies
1491 Views
Last post March 03, 2024, 0315 UTC
by Paul65
13 Replies
836 Views
Last post March 03, 2024, 0254 UTC
by cheesehed
9 Replies
877 Views
Last post March 03, 2024, 0144 UTC
by osiris
16 Replies
1413 Views
Last post March 02, 2024, 2303 UTC
by Ron Hunsicker
13 Replies
642 Views
Last post March 02, 2024, 2220 UTC
by ear in the ether
15 Replies
694 Views
Last post March 02, 2024, 2213 UTC
by Carl
5 Replies
476 Views
Last post March 02, 2024, 1430 UTC
by Radio Star
6 Replies
524 Views
Last post March 02, 2024, 0548 UTC
by radioguy73
7 Replies
498 Views
Last post March 02, 2024, 0319 UTC
by Molvania Poacher
5 Replies
333 Views
Last post March 02, 2024, 0251 UTC
by Sparkyzilla85
13 Replies
757 Views
Last post March 02, 2024, 0144 UTC
by Sky Waves
23 Replies
1874 Views
Last post March 02, 2024, 0143 UTC
by Syck0
9 Replies
733 Views
Last post March 02, 2024, 0139 UTC
by Dr. Strangelove

 

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