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
5 Replies
3084 Views
Last post October 03, 2019, 2134 UTC
by Josh
3 Replies
2353 Views
Last post October 10, 2020, 1604 UTC
by pinto vortando
0 Replies
2742 Views
Last post February 01, 2014, 0233 UTC
by Kilokat7
3 Replies
4069 Views
Last post February 03, 2014, 0741 UTC
by BDM
4 Replies
16370 Views
Last post January 02, 2013, 0132 UTC
by Kilokat7
2 Replies
2150 Views
Last post May 14, 2017, 0338 UTC
by Looking-Glass
0 Replies
418 Views
Last post July 05, 2025, 0942 UTC
by Looking-Glass
2 Replies
2180 Views
Last post July 22, 2018, 0937 UTC
by Looking-Glass
0 Replies
19423 Views
Last post August 31, 2019, 0005 UTC
by Looking-Glass
0 Replies
2256 Views
Last post September 26, 2019, 1251 UTC
by Looking-Glass
0 Replies
2350 Views
Last post September 16, 2020, 0708 UTC
by Looking-Glass
0 Replies
2242 Views
Last post March 04, 2016, 0855 UTC
by Looking-Glass
2 Replies
2037 Views
Last post August 08, 2018, 2028 UTC
by pinto vortando
2 Replies
2728 Views
Last post March 05, 2016, 2253 UTC
by Josh
0 Replies
1972 Views
Last post October 04, 2019, 0941 UTC
by Looking-Glass
1 Replies
2367 Views
Last post March 14, 2016, 1302 UTC
by jFarley
0 Replies
2030 Views
Last post March 17, 2016, 0247 UTC
by Looking-Glass
0 Replies
1962 Views
Last post September 08, 2018, 2323 UTC
by Looking-Glass
1 Replies
2120 Views
Last post September 17, 2017, 1612 UTC
by ChrisSmolinski
0 Replies
2799 Views
Last post March 19, 2016, 2227 UTC
by Looking-Glass

 

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