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
928 Views
Last post March 13, 2020, 2332 UTC
by Ct Yankee
2 Replies
518 Views
Last post September 14, 2023, 2346 UTC
by N2MLP
5 Replies
1191 Views
Last post September 29, 2018, 2344 UTC
by Zane
1 Replies
330 Views
Last post November 11, 2022, 2310 UTC
by hsmith77
4 Replies
1178 Views
Last post April 14, 2017, 2339 UTC
by slowtrain
3 Replies
1389 Views
Last post October 31, 2017, 2308 UTC
by Skipmuck
2 Replies
404 Views
Last post August 22, 2023, 2254 UTC
by Shortwave_Listener
24 Replies
1978 Views
Last post January 02, 2025, 0902 UTC
by PietariDX
0 Replies
220 Views
Last post May 03, 2025, 2235 UTC
by DangerKitty
3 Replies
1668 Views
Last post February 09, 2014, 2259 UTC
by ChrisLobdell
9 Replies
1653 Views
Last post May 28, 2020, 2354 UTC
by bandarr3000
3 Replies
997 Views
Last post August 04, 2018, 2338 UTC
by ChrisSmolinski
0 Replies
919 Views
Last post November 28, 2013, 2221 UTC
by ChrisSmolinski
0 Replies
283 Views
Last post December 09, 2023, 1747 UTC
by ChrisSmolinski
2 Replies
314 Views
Last post March 28, 2025, 2216 UTC
by Radiouser
3 Replies
1097 Views
Last post February 18, 2018, 2254 UTC
by PirateSWL
8 Replies
968 Views
Last post June 21, 2020, 2227 UTC
by flexoman61
2 Replies
317 Views
Last post March 07, 2025, 2259 UTC
by Radiouser
1 Replies
674 Views
Last post November 02, 2023, 2232 UTC
by ChrisSmolinski
2 Replies
780 Views
Last post November 01, 2023, 2155 UTC
by IrvingtonVFD43

 

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