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
1 Replies
1004 Views
Last post November 05, 2017, 0029 UTC
by myteaquinn
1 Replies
1004 Views
Last post September 25, 2017, 0106 UTC
by blw
0 Replies
1004 Views
Last post June 12, 2016, 1529 UTC
by ChrisSmolinski
1 Replies
1004 Views
Last post March 05, 2016, 1520 UTC
by ChrisSmolinski
1 Replies
1004 Views
Last post December 17, 2015, 0057 UTC
by Ron Hunsicker
1 Replies
1004 Views
Last post October 11, 2015, 2153 UTC
by ChrisSmolinski
8 Replies
1003 Views
Last post June 13, 2020, 0323 UTC
by Dr. Strangelove
4 Replies
1003 Views
Last post May 12, 2020, 2018 UTC
by aurora
3 Replies
1003 Views
Last post July 27, 2019, 0217 UTC
by Big Badfish Al
3 Replies
1003 Views
Last post June 11, 2018, 2229 UTC
by Davep
2 Replies
1003 Views
Last post March 06, 2018, 1323 UTC
by ChrisSmolinski
0 Replies
1003 Views
Last post August 25, 2016, 2052 UTC
by ka1iic
3 Replies
1003 Views
Last post May 26, 2025, 1101 UTC
by ChrisSmolinski
9 Replies
1003 Views
Last post September 07, 2024, 1822 UTC
by N2MLP
6 Replies
1003 Views
Last post June 10, 2024, 2303 UTC
by dxwingr
3 Replies
1003 Views
Last post September 11, 2022, 0236 UTC
by ~SIGINT~
7 Replies
1003 Views
Last post June 22, 2022, 2322 UTC
by dxbill
7 Replies
1003 Views
Last post October 04, 2021, 2246 UTC
by Radio Star
0 Replies
1003 Views
Last post May 18, 2015, 1159 UTC
by ChrisSmolinski
0 Replies
1003 Views
Last post October 13, 2013, 1447 UTC
by ChrisSmolinski

 

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