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
10 Replies
1675 Views
Last post February 18, 2021, 2242 UTC
by blw
2 Replies
577 Views
Last post December 20, 2022, 2006 UTC
by Shortwave_Listener
9 Replies
1226 Views
Last post August 28, 2023, 1844 UTC
by ChrisLobdell
3 Replies
745 Views
Last post May 01, 2022, 1048 UTC
by Bali_Frank
1 Replies
520 Views
Last post March 15, 2025, 0042 UTC
by N2MLP
5 Replies
1527 Views
Last post January 10, 2016, 1407 UTC
by LighthouseOhio
19 Replies
1581 Views
Last post November 17, 2024, 0432 UTC
by davevosh@aol.com
4 Replies
1161 Views
Last post January 20, 2018, 0047 UTC
by Yankee Charlie
0 Replies
516 Views
Last post October 16, 2021, 0953 UTC
by Skipmuck
1 Replies
928 Views
Last post October 20, 2019, 0032 UTC
by William Hassig
12 Replies
3275 Views
Last post February 11, 2014, 0143 UTC
by Andrew Yoder
16 Replies
2138 Views
Last post June 20, 2022, 0133 UTC
by myteaquinn
18 Replies
5184 Views
Last post June 13, 2015, 2227 UTC
by Dick Weed
0 Replies
396 Views
Last post September 11, 2022, 0953 UTC
by Skipmuck
9 Replies
2626 Views
Last post September 17, 2017, 1538 UTC
by ChrisSmolinski
5 Replies
1145 Views
Last post February 06, 2021, 1317 UTC
by raypfaff
19 Replies
2681 Views
Last post March 08, 2022, 0139 UTC
by ChrisLobdell
1 Replies
683 Views
Last post June 10, 2021, 1217 UTC
by ChrisSmolinski
3 Replies
970 Views
Last post December 02, 2017, 1247 UTC
by Ct Yankee
13 Replies
2299 Views
Last post October 15, 2019, 1726 UTC
by Josh

 

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