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
993 Views
Last post August 22, 2014, 2245 UTC
by ChrisSmolinski
0 Replies
993 Views
Last post June 26, 2015, 2301 UTC
by ChrisSmolinski
1 Replies
993 Views
Last post October 16, 2016, 1508 UTC
by ChrisSmolinski
1 Replies
993 Views
Last post August 31, 2019, 2007 UTC
by Ray Lalleu
2 Replies
993 Views
Last post May 09, 2018, 2027 UTC
by KaySeeks
5 Replies
992 Views
Last post April 20, 2022, 2338 UTC
by ChrisLobdell
0 Replies
992 Views
Last post December 17, 2014, 2148 UTC
by ChrisSmolinski
6 Replies
992 Views
Last post February 25, 2024, 2156 UTC
by EagleWave
1 Replies
992 Views
Last post February 28, 2018, 2027 UTC
by slowtrain
5 Replies
992 Views
Last post June 08, 2019, 1943 UTC
by Big Badfish Al
0 Replies
991 Views
Last post November 08, 2014, 1612 UTC
by ChrisSmolinski
0 Replies
991 Views
Last post November 05, 2015, 1805 UTC
by Tudor Vedeanu
3 Replies
991 Views
Last post May 08, 2018, 2026 UTC
by kris
2 Replies
991 Views
Last post October 12, 2018, 2148 UTC
by Skipmuck
0 Replies
990 Views
Last post August 09, 2014, 2212 UTC
by ChrisSmolinski
0 Replies
990 Views
Last post August 22, 2014, 2043 UTC
by ChrisSmolinski
3 Replies
990 Views
Last post July 29, 2018, 0613 UTC
by Ray Lalleu
3 Replies
990 Views
Last post March 24, 2018, 2118 UTC
by ChrisLobdell
4 Replies
990 Views
Last post November 19, 2020, 1814 UTC
by Ray Lalleu
1 Replies
990 Views
Last post June 03, 2018, 1040 UTC
by Brian

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns