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
770 Views
Last post April 06, 2020, 1004 UTC
by Ct Yankee
0 Replies
460 Views
Last post September 05, 2022, 0949 UTC
by Ct Yankee
0 Replies
464 Views
Last post January 07, 2024, 0941 UTC
by RobRich
0 Replies
1023 Views
Last post June 09, 2016, 1333 UTC
by Daniel Wyllyans
2 Replies
1074 Views
Last post February 12, 2017, 2150 UTC
by flexoman61
0 Replies
210 Views
Last post November 03, 2025, 1111 UTC
by TRI International
0 Replies
114 Views
Last post November 14, 2025, 1035 UTC
by TRI International
0 Replies
760 Views
Last post September 13, 2019, 2319 UTC
by shadypyro
0 Replies
890 Views
Last post July 14, 2025, 0846 UTC
by TRI International
1 Replies
1021 Views
Last post February 18, 2017, 2214 UTC
by Ct Yankee
0 Replies
852 Views
Last post February 18, 2017, 1219 UTC
by Ct Yankee
0 Replies
368 Views
Last post August 24, 2023, 0853 UTC
by TRI International
0 Replies
399 Views
Last post August 14, 2023, 1648 UTC
by TRI International
0 Replies
81 Views
Last post November 27, 2025, 1247 UTC
by TRI International
0 Replies
491 Views
Last post November 13, 2023, 1252 UTC
by TRI International
0 Replies
426 Views
Last post October 22, 2023, 1025 UTC
by TRI International
0 Replies
485 Views
Last post November 11, 2023, 0959 UTC
by TRI International
0 Replies
500 Views
Last post April 29, 2024, 0846 UTC
by TRI International
0 Replies
723 Views
Last post May 25, 2019, 1347 UTC
by Ray Lalleu
0 Replies
1162 Views
Last post August 24, 2019, 1332 UTC
by Ray Lalleu

 

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