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
8 Replies
1547 Views
Last post May 15, 2019, 2240 UTC
by Brian
7 Replies
1547 Views
Last post April 24, 2018, 0054 UTC
by refmo
4 Replies
1546 Views
Last post February 04, 2024, 1840 UTC
by FOX
0 Replies
1545 Views
Last post May 12, 2017, 1804 UTC
by Stretchyman
3 Replies
1543 Views
Last post June 15, 2025, 0924 UTC
by europirate
0 Replies
1542 Views
Last post November 10, 2012, 1418 UTC
by ChrisSmolinski
3 Replies
1542 Views
Last post November 29, 2014, 2226 UTC
by slowtrain
0 Replies
1541 Views
Last post August 25, 2012, 2313 UTC
by ChrisSmolinski
2 Replies
1541 Views
Last post October 13, 2017, 2341 UTC
by kris
3 Replies
1541 Views
Last post April 26, 2014, 0407 UTC
by refmo
1 Replies
1540 Views
Last post July 10, 2016, 0150 UTC
by Skipmuck
0 Replies
1538 Views
Last post December 15, 2012, 2139 UTC
by ChrisSmolinski
3 Replies
1538 Views
Last post November 29, 2014, 2323 UTC
by Hornet0123
0 Replies
1537 Views
Last post May 30, 2016, 0136 UTC
by Rafman
0 Replies
1536 Views
Last post May 05, 2013, 0016 UTC
by ChrisLobdell
3 Replies
1536 Views
Last post August 13, 2016, 2342 UTC
by flexoman61
2 Replies
1536 Views
Last post July 17, 2016, 2326 UTC
by JoeFLIPS
2 Replies
1536 Views
Last post July 28, 2017, 2304 UTC
by Rafman
5 Replies
1535 Views
Last post February 15, 2017, 2330 UTC
by Rafman
1 Replies
1534 Views
Last post March 29, 2013, 1230 UTC
by ChrisSmolinski

 

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