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
0 Replies
388 Views
Last post June 15, 2019, 0422 UTC
by East Troy Don
1 Replies
561 Views
Last post May 16, 2019, 1251 UTC
by R4002
0 Replies
763 Views
Last post November 21, 2018, 0052 UTC
by East Troy Don
0 Replies
608 Views
Last post July 17, 2018, 0332 UTC
by East Troy Don
1 Replies
697 Views
Last post July 15, 2018, 1350 UTC
by Ct Yankee
0 Replies
231 Views
Last post October 15, 2023, 0825 UTC
by TRI International
0 Replies
222 Views
Last post October 13, 2023, 0909 UTC
by TRI International
0 Replies
146 Views
Last post September 20, 2023, 0915 UTC
by TRI International
0 Replies
185 Views
Last post September 13, 2023, 0919 UTC
by TRI International
0 Replies
220 Views
Last post October 11, 2023, 0929 UTC
by TRI International
0 Replies
138 Views
Last post September 24, 2023, 0931 UTC
by TRI International
0 Replies
170 Views
Last post October 05, 2023, 0941 UTC
by TRI International
0 Replies
144 Views
Last post September 25, 2023, 0944 UTC
by TRI International
0 Replies
183 Views
Last post November 14, 2023, 0944 UTC
by TRI International
0 Replies
145 Views
Last post September 27, 2023, 0951 UTC
by TRI International
0 Replies
313 Views
Last post October 25, 2023, 1001 UTC
by TRI International
0 Replies
230 Views
Last post October 07, 2023, 1026 UTC
by TRI International
0 Replies
123 Views
Last post October 01, 2023, 1051 UTC
by TRI International
0 Replies
179 Views
Last post October 04, 2023, 2134 UTC
by TRI International
0 Replies
469 Views
Last post March 13, 2021, 0936 UTC
by TRI International

 

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