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 permissable in your locale.

Subject / Started by Last post
3 Replies
849 Views
Last post May 17, 2021, 1336 UTC
by Ron - Calif.
2 Replies
789 Views
Last post May 04, 2021, 1941 UTC
by fpeconsultant
0 Replies
539 Views
Last post April 29, 2021, 1101 UTC
by Ron - Calif.
0 Replies
508 Views
Last post April 20, 2021, 0449 UTC
by Ron - Calif.
1 Replies
641 Views
Last post April 17, 2021, 0140 UTC
by fpeconsultant
0 Replies
597 Views
Last post April 06, 2021, 1102 UTC
by MDK2
0 Replies
476 Views
Last post April 05, 2021, 2213 UTC
by Ron - Calif.
0 Replies
516 Views
Last post April 01, 2021, 1544 UTC
by Ron - Calif.
0 Replies
463 Views
Last post April 01, 2021, 0010 UTC
by Ron - Calif.
1 Replies
556 Views
Last post March 30, 2021, 0036 UTC
by fpeconsultant
1 Replies
601 Views
Last post March 22, 2021, 2346 UTC
by fpeconsultant
0 Replies
490 Views
Last post March 16, 2021, 0230 UTC
by Ron - Calif.
2 Replies
740 Views
Last post March 13, 2021, 1743 UTC
by Ron - Calif.
1 Replies
559 Views
Last post March 11, 2021, 1728 UTC
by Traveling Wave
0 Replies
443 Views
Last post March 08, 2021, 1646 UTC
by Ct Yankee
6 Replies
1398 Views
Last post March 08, 2021, 1125 UTC
by Ron - Calif.
0 Replies
403 Views
Last post March 08, 2021, 0939 UTC
by Ron - Calif.
0 Replies
407 Views
Last post March 07, 2021, 1842 UTC
by Ct Yankee
1 Replies
606 Views
Last post March 02, 2021, 0214 UTC
by fpeconsultant
0 Replies
498 Views
Last post February 27, 2021, 2000 UTC
by Ron - Calif.

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns