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
10 Replies
3075 Views
Last post June 04, 2015, 1227 UTC
by ChrisSmolinski
3 Replies
2060 Views
Last post January 26, 2016, 1149 UTC
by EliteData
8 Replies
1279 Views
Last post March 24, 2018, 2325 UTC
by Andrew Yoder
4 Replies
956 Views
Last post January 03, 2019, 2309 UTC
by aurora
7 Replies
1675 Views
Last post November 27, 2017, 0103 UTC
by MDK2
0 Replies
543 Views
Last post December 17, 2020, 2323 UTC
by Skipmuck
11 Replies
6422 Views
Last post August 15, 2017, 2126 UTC
by Pigmeat
0 Replies
356 Views
Last post September 09, 2022, 0154 UTC
by Skipmuck
3 Replies
1070 Views
Last post April 19, 2015, 2328 UTC
by ChrisSmolinski
3 Replies
1621 Views
Last post October 06, 2016, 2001 UTC
by Ct Yankee
0 Replies
332 Views
Last post December 19, 2023, 0017 UTC
by Skipmuck
5 Replies
471 Views
Last post April 09, 2025, 0132 UTC
by Quasar
3 Replies
1306 Views
Last post January 01, 2015, 2010 UTC
by refmo
8 Replies
1734 Views
Last post December 03, 2017, 1534 UTC
by MDK2
6 Replies
2334 Views
Last post July 31, 2015, 0204 UTC
by Zoidberg
8 Replies
2433 Views
Last post August 28, 2016, 1901 UTC
by Union City Radio
8 Replies
3020 Views
Last post January 21, 2017, 1520 UTC
by ChrisSmolinski
23 Replies
4361 Views
Last post September 16, 2024, 0047 UTC
by Snowdog2112
1 Replies
673 Views
Last post March 02, 2019, 2314 UTC
by 8 tattoos
15 Replies
3007 Views
Last post September 06, 2020, 0212 UTC
by Markokpik

 

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