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
351 Views
Last post June 28, 2022, 0129 UTC
by hsmith77
2 Replies
1128 Views
Last post April 13, 2014, 0130 UTC
by Skipmuck
4 Replies
534 Views
Last post July 16, 2024, 0904 UTC
by N2MLP
0 Replies
985 Views
Last post December 04, 2022, 0131 UTC
by UtilitySeattle
1 Replies
826 Views
Last post February 03, 2019, 0125 UTC
by Treehouse SWL
1 Replies
1190 Views
Last post April 24, 2017, 0122 UTC
by flexoman61
0 Replies
353 Views
Last post May 13, 2023, 0127 UTC
by Chuck54
1 Replies
413 Views
Last post January 22, 2023, 1115 UTC
by Ray Lalleu
1 Replies
867 Views
Last post August 26, 2012, 1518 UTC
by jFarley
8 Replies
2779 Views
Last post August 20, 2016, 1350 UTC
by ChrisSmolinski
8 Replies
2177 Views
Last post October 29, 2014, 1700 UTC
by ChrisSmolinski
0 Replies
2593 Views
Last post December 01, 2018, 0149 UTC
by Token
11 Replies
912 Views
Last post January 20, 2025, 0328 UTC
by myteaquinn
2 Replies
443 Views
Last post May 26, 2023, 0136 UTC
by N2MLP
4 Replies
1329 Views
Last post February 21, 2016, 0214 UTC
by Rafman
0 Replies
914 Views
Last post August 06, 2019, 0126 UTC
by PirateSWL
5 Replies
1657 Views
Last post December 06, 2014, 1535 UTC
by ChrisSmolinski
2 Replies
912 Views
Last post December 09, 2018, 0129 UTC
by ranco
3 Replies
1326 Views
Last post November 14, 2014, 0149 UTC
by vhavrilko
9 Replies
1893 Views
Last post August 13, 2017, 1424 UTC
by ChrisSmolinski

 

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