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
2448 Views
Last post March 21, 2025, 1238 UTC
by ChrisSmolinski
4 Replies
833 Views
Last post March 04, 2018, 1345 UTC
by hammarhead
3 Replies
1120 Views
Last post March 03, 2018, 2333 UTC
by Dr. Strangelove
12 Replies
3435 Views
Last post March 10, 2013, 0012 UTC
by LighthouseOhio
5 Replies
638 Views
Last post February 16, 2023, 0207 UTC
by Markokpik
7 Replies
1187 Views
Last post June 26, 2020, 1304 UTC
by ChrisSmolinski
0 Replies
704 Views
Last post March 09, 2013, 0002 UTC
by rdla4
8 Replies
1587 Views
Last post July 05, 2018, 0124 UTC
by Markokpik
3 Replies
1200 Views
Last post July 06, 2018, 1643 UTC
by MDK2
7 Replies
1704 Views
Last post June 22, 2018, 2044 UTC
by Josh
9 Replies
3139 Views
Last post February 27, 2014, 1250 UTC
by ChrisSmolinski
9 Replies
2391 Views
Last post March 23, 2014, 2132 UTC
by John F.
2 Replies
1128 Views
Last post August 24, 2012, 1428 UTC
by ChrisSmolinski
2 Replies
1314 Views
Last post April 16, 2012, 0235 UTC
by Rafman
9 Replies
2776 Views
Last post August 17, 2013, 0024 UTC
by hammarhead
0 Replies
709 Views
Last post September 22, 2019, 0015 UTC
by Skipmuck
0 Replies
822 Views
Last post July 08, 2017, 1542 UTC
by ChrisSmolinski
2 Replies
1286 Views
Last post March 29, 2015, 1459 UTC
by ChrisSmolinski
1 Replies
1036 Views
Last post March 22, 2015, 0021 UTC
by ChrisSmolinski
0 Replies
854 Views
Last post April 12, 2015, 1503 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