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
947 Views
Last post November 22, 2020, 2144 UTC
by ChrisSmolinski
0 Replies
2108 Views
Last post February 28, 2025, 1219 UTC
by ChrisSmolinski
0 Replies
745 Views
Last post April 01, 2023, 1432 UTC
by ChrisSmolinski
0 Replies
717 Views
Last post November 29, 2024, 1303 UTC
by ChrisSmolinski
0 Replies
1277 Views
Last post August 17, 2024, 0920 UTC
by ChrisSmolinski
0 Replies
1117 Views
Last post February 03, 2022, 1219 UTC
by ChrisSmolinski
0 Replies
934 Views
Last post March 30, 2021, 1413 UTC
by ChrisSmolinski
0 Replies
963 Views
Last post November 25, 2023, 1308 UTC
by ChrisSmolinski
0 Replies
967 Views
Last post February 14, 2021, 1618 UTC
by ChrisSmolinski
0 Replies
800 Views
Last post October 03, 2023, 1706 UTC
by ChrisSmolinski
0 Replies
940 Views
Last post November 22, 2020, 1159 UTC
by ChrisSmolinski
0 Replies
232 Views
Last post August 05, 2025, 1315 UTC
by ChrisSmolinski
0 Replies
3318 Views
Last post February 21, 2025, 1249 UTC
by ChrisSmolinski
0 Replies
803 Views
Last post March 25, 2023, 2058 UTC
by ChrisSmolinski
4 Replies
1733 Views
Last post December 30, 2019, 1548 UTC
by ChrisSmolinski
2 Replies
1031 Views
Last post November 29, 2024, 1304 UTC
by ChrisSmolinski
3 Replies
1575 Views
Last post November 10, 2019, 0455 UTC
by Andrew Yoder
0 Replies
1466 Views
Last post August 12, 2024, 1534 UTC
by ChrisSmolinski
4 Replies
3240 Views
Last post May 21, 2019, 1637 UTC
by ChrisSmolinski
0 Replies
1183 Views
Last post October 22, 2018, 1524 UTC
by ChrisSmolinski

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns