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
2 Replies
508 Views
Last post April 30, 2023, 0212 UTC
by Molvania Poacher
1 Replies
179 Views
Last post October 30, 2024, 2111 UTC
by ChrisSmolinski
8 Replies
883 Views
Last post October 24, 2024, 1102 UTC
by ChrisSmolinski
5 Replies
1158 Views
Last post January 07, 2016, 2249 UTC
by ChrisSmolinski
2 Replies
887 Views
Last post December 20, 2015, 2158 UTC
by slowtrain
5 Replies
1501 Views
Last post January 05, 2016, 0112 UTC
by CoolAM Radio
2 Replies
4169 Views
Last post March 29, 2014, 1816 UTC
by Antennae
0 Replies
1012 Views
Last post June 02, 2014, 0433 UTC
by Antennae
7 Replies
2856 Views
Last post July 11, 2015, 1541 UTC
by ChrisSmolinski
4 Replies
1943 Views
Last post January 22, 2014, 0002 UTC
by Nella F.
0 Replies
1200 Views
Last post April 25, 2015, 0310 UTC
by Antennae
2 Replies
1492 Views
Last post July 28, 2015, 1613 UTC
by jFarley
7 Replies
1991 Views
Last post April 04, 2014, 1159 UTC
by ChrisSmolinski
0 Replies
888 Views
Last post March 03, 2014, 0225 UTC
by Antennae
4 Replies
2037 Views
Last post April 01, 2016, 1318 UTC
by ChrisSmolinski
7 Replies
3456 Views
Last post January 14, 2015, 0236 UTC
by Rockpicker
13 Replies
7050 Views
Last post March 01, 2014, 1718 UTC
by ChrisSmolinski
6 Replies
4295 Views
Last post December 01, 2013, 0137 UTC
by Markokpik
6 Replies
1263 Views
Last post January 20, 2022, 2129 UTC
by dxace1
0 Replies
812 Views
Last post April 26, 2014, 0344 UTC
by Antennae

 

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