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
491 Views
Last post December 22, 2019, 1507 UTC
by ChrisSmolinski
0 Replies
491 Views
Last post October 20, 2021, 2005 UTC
by Ct Yankee
0 Replies
491 Views
Last post June 25, 2020, 1224 UTC
by ChrisSmolinski
4 Replies
491 Views
Last post December 11, 2022, 0247 UTC
by Markokpik
1 Replies
491 Views
Last post November 23, 2023, 2032 UTC
by Nomadiq
2 Replies
491 Views
Last post July 07, 2025, 2011 UTC
by ChrisSmolinski
0 Replies
491 Views
Last post September 08, 2021, 2338 UTC
by Bali_Frank
0 Replies
491 Views
Last post May 09, 2021, 2120 UTC
by ChrisSmolinski
1 Replies
492 Views
Last post February 27, 2024, 1345 UTC
by ChrisSmolinski
3 Replies
492 Views
Last post August 12, 2023, 0350 UTC
by shadypyro
9 Replies
492 Views
Last post June 28, 2025, 2310 UTC
by Radio Star
2 Replies
492 Views
Last post October 15, 2023, 2155 UTC
by MDK2
1 Replies
492 Views
Last post May 23, 2024, 1138 UTC
by ChrisSmolinski
1 Replies
492 Views
Last post June 23, 2024, 0207 UTC
by myteaquinn
0 Replies
492 Views
Last post December 05, 2023, 1906 UTC
by Skipmuck
4 Replies
492 Views
Last post September 02, 2025, 0142 UTC
by Molvania Poacher
0 Replies
492 Views
Last post October 24, 2020, 1628 UTC
by Arnold Layne
1 Replies
492 Views
Last post May 25, 2024, 2148 UTC
by myteaquinn
1 Replies
492 Views
Last post September 24, 2023, 0425 UTC
by Treehouse SWL
0 Replies
492 Views
Last post August 05, 2021, 2355 UTC
by kandi

 

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