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
0 Replies
484 Views
Last post October 02, 2021, 0927 UTC
by Bali_Frank
2 Replies
571 Views
Last post August 06, 2022, 1232 UTC
by Ct Yankee
4 Replies
881 Views
Last post May 01, 2021, 2331 UTC
by raypfaff
2 Replies
681 Views
Last post May 02, 2021, 1251 UTC
by Skipmuck
0 Replies
493 Views
Last post May 22, 2021, 0139 UTC
by Bali_Frank
3 Replies
790 Views
Last post October 13, 2022, 1426 UTC
by Pigmeat
0 Replies
358 Views
Last post April 16, 2023, 1135 UTC
by Bali_Frank
0 Replies
466 Views
Last post June 15, 2021, 1001 UTC
by Bali_Frank
0 Replies
555 Views
Last post June 21, 2020, 2144 UTC
by Bali_Frank
2 Replies
615 Views
Last post July 10, 2021, 2204 UTC
by ChrisLobdell
3 Replies
846 Views
Last post August 04, 2021, 2339 UTC
by raypfaff
0 Replies
419 Views
Last post April 14, 2022, 1657 UTC
by Bali_Frank
0 Replies
460 Views
Last post March 09, 2021, 1915 UTC
by Bali_Frank
0 Replies
482 Views
Last post September 03, 2021, 1224 UTC
by Bali_Frank
0 Replies
540 Views
Last post September 12, 2021, 1039 UTC
by Bali_Frank
3 Replies
715 Views
Last post June 21, 2022, 2012 UTC
by hsmith77
1 Replies
736 Views
Last post April 18, 2021, 0215 UTC
by Molvania Poacher
2 Replies
708 Views
Last post October 02, 2021, 1301 UTC
by raypfaff
2 Replies
730 Views
Last post May 03, 2020, 1409 UTC
by Azimuth Coordinator
1 Replies
694 Views
Last post November 07, 2021, 0148 UTC
by ✠ Blue Max

 

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