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
956 Views
Last post April 24, 2011, 2218 UTC
by LanceLovejoy
0 Replies
1088 Views
Last post November 24, 2011, 1542 UTC
by ChrisSmolinski
2 Replies
609 Views
Last post November 20, 2023, 1848 UTC
by Ct Yankee
0 Replies
936 Views
Last post December 30, 2011, 2105 UTC
by ChrisSmolinski
1 Replies
650 Views
Last post September 03, 2024, 1131 UTC
by ChrisSmolinski
0 Replies
351 Views
Last post March 10, 2024, 1822 UTC
by ChrisSmolinski
3 Replies
623 Views
Last post November 01, 2023, 0217 UTC
by Chuck54
2 Replies
973 Views
Last post January 27, 2013, 1916 UTC
by Sealord
5 Replies
799 Views
Last post January 13, 2023, 2042 UTC
by Sky Waves
2 Replies
496 Views
Last post December 15, 2022, 1815 UTC
by Ct Yankee
0 Replies
311 Views
Last post October 25, 2024, 1845 UTC
by ChrisSmolinski
0 Replies
320 Views
Last post October 26, 2024, 1408 UTC
by ChrisSmolinski
1 Replies
352 Views
Last post October 25, 2024, 1827 UTC
by Ct Yankee
2 Replies
226 Views
Last post September 01, 2025, 1855 UTC
by ChrisSmolinski
4 Replies
958 Views
Last post February 24, 2023, 2116 UTC
by ChrisSmolinski
1 Replies
417 Views
Last post February 12, 2023, 2132 UTC
by ChrisLobdell
6 Replies
905 Views
Last post March 01, 2023, 2222 UTC
by Pigmeat
4 Replies
790 Views
Last post January 09, 2023, 2108 UTC
by ChrisSmolinski
1 Replies
404 Views
Last post January 14, 2023, 2031 UTC
by Bali_Frank
2 Replies
522 Views
Last post October 31, 2023, 1930 UTC
by Brixx

 

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