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
20 Replies
1543 Views
Last post July 30, 2023, 0156 UTC
by blw
4 Replies
1543 Views
Last post January 24, 2016, 2304 UTC
by radio_cosmo
1 Replies
1544 Views
Last post September 07, 2023, 2142 UTC
by flexoman61
0 Replies
1544 Views
Last post May 30, 2014, 1150 UTC
by Sealord
4 Replies
1544 Views
Last post January 26, 2014, 0233 UTC
by S. McArdle
9 Replies
1544 Views
Last post May 01, 2016, 0051 UTC
by slowtrain
4 Replies
1544 Views
Last post May 14, 2017, 1407 UTC
by ChrisSmolinski
7 Replies
1544 Views
Last post May 15, 2018, 2309 UTC
by Skipmuck
Radio Ken 6925 AM 2146 AM 2/20/16

Started by JoeFLIPS

5 Replies
1544 Views
Last post February 20, 2016, 2205 UTC
by Skipmuck
14 Replies
1544 Views
Last post March 31, 2022, 2147 UTC
by JustGreg
2 Replies
1544 Views
Last post October 21, 2017, 2219 UTC
by ChrisSmolinski
12 Replies
1544 Views
Last post June 06, 2022, 0219 UTC
by Markokpik
8 Replies
1544 Views
Last post July 05, 2018, 0124 UTC
by Markokpik
6 Replies
1544 Views
Last post March 05, 2016, 1530 UTC
by ChrisSmolinski
0 Replies
1544 Views
Last post February 26, 2009, 0528 UTC
by Zoidberg
0 Replies
1544 Views
Last post November 30, 2008, 2125 UTC
by ChrisSmolinski
1 Replies
1545 Views
Last post December 06, 2014, 0524 UTC
by Ron - Calif.
3 Replies
1545 Views
Last post October 23, 2014, 1959 UTC
by jFarley
12 Replies
1545 Views
Last post February 13, 2021, 1549 UTC
by ChrisSmolinski
8 Replies
1545 Views
Last post September 03, 2021, 0309 UTC
by DaddyDave

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns