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
1019 Views
Last post April 24, 2023, 0236 UTC
by Pigmeat
4 Replies
1565 Views
Last post April 28, 2023, 0848 UTC
by Mathew
1 Replies
849 Views
Last post April 29, 2023, 1826 UTC
by ChrisSmolinski
4 Replies
1145 Views
Last post May 02, 2023, 0832 UTC
by Pigmeat
0 Replies
775 Views
Last post May 03, 2023, 0900 UTC
by TRI International
1 Replies
1148 Views
Last post May 04, 2023, 1643 UTC
by ChrisSmolinski
0 Replies
740 Views
Last post May 07, 2023, 1223 UTC
by ChrisSmolinski
1 Replies
791 Views
Last post May 15, 2023, 1129 UTC
by ChrisSmolinski
3 Replies
1038 Views
Last post May 28, 2023, 0923 UTC
by TRI International
1 Replies
834 Views
Last post May 31, 2023, 2035 UTC
by TRI International
0 Replies
721 Views
Last post June 14, 2023, 0923 UTC
by TRI International
0 Replies
727 Views
Last post June 17, 2023, 2301 UTC
by Big Badfish Al
0 Replies
779 Views
Last post June 18, 2023, 1754 UTC
by Big Badfish Al
0 Replies
773 Views
Last post June 19, 2023, 1731 UTC
by Big Badfish Al
1 Replies
887 Views
Last post June 22, 2023, 2251 UTC
by ChrisSmolinski
0 Replies
1018 Views
Last post June 26, 2023, 1413 UTC
by ChrisSmolinski
0 Replies
747 Views
Last post July 15, 2023, 1609 UTC
by Big Badfish Al
2 Replies
1139 Views
Last post July 21, 2023, 1946 UTC
by Big Badfish Al
1 Replies
785 Views
Last post July 23, 2023, 1550 UTC
by ChrisSmolinski
0 Replies
855 Views
Last post July 28, 2023, 1700 UTC
by Big Badfish Al

 

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