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
1167 Views
Last post November 27, 2009, 1542 UTC
by ChrisSmolinski
10 Replies
1472 Views
Last post February 23, 2025, 2321 UTC
by Ct Yankee
5 Replies
766 Views
Last post December 25, 2022, 2142 UTC
by K1MLP
1 Replies
1060 Views
Last post January 23, 2012, 1623 UTC
by S. McArdle
4 Replies
1220 Views
Last post August 24, 2019, 1935 UTC
by Andrew Yoder
1 Replies
873 Views
Last post April 21, 2016, 1514 UTC
by MDK2
3 Replies
868 Views
Last post February 05, 2017, 1950 UTC
by JoeFLIPS
0 Replies
605 Views
Last post May 06, 2019, 1020 UTC
by ChrisSmolinski
11 Replies
1361 Views
Last post December 04, 2021, 2156 UTC
by Molvania Poacher
0 Replies
129 Views
Last post November 22, 2025, 1652 UTC
by ChrisSmolinski
3 Replies
4665 Views
Last post September 17, 2013, 2257 UTC
by Sealord
0 Replies
488 Views
Last post October 30, 2020, 1901 UTC
by ChrisSmolinski
0 Replies
391 Views
Last post April 16, 2023, 1340 UTC
by ChrisSmolinski
2 Replies
1115 Views
Last post August 07, 2011, 0440 UTC
by Atherwellen
2 Replies
3925 Views
Last post October 28, 2016, 1515 UTC
by RainBrandy
0 Replies
654 Views
Last post March 08, 2018, 1233 UTC
by ChrisSmolinski
0 Replies
850 Views
Last post June 11, 2016, 1811 UTC
by ChrisSmolinski
0 Replies
880 Views
Last post September 08, 2023, 1149 UTC
by ChrisSmolinski
10 Replies
2385 Views
Last post August 09, 2018, 0433 UTC
by Josh
8 Replies
1842 Views
Last post January 11, 2013, 1246 UTC
by Sealord

 

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