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
2 Replies
188 Views
Last post December 15, 2024, 0058 UTC
by myteaquinn
0 Replies
188 Views
Last post November 29, 2024, 1905 UTC
by ChrisSmolinski
1 Replies
188 Views
Last post November 12, 2024, 0352 UTC
by myteaquinn
0 Replies
189 Views
Last post December 04, 2024, 1203 UTC
by ChrisSmolinski
2 Replies
189 Views
Last post January 12, 2025, 1524 UTC
by Doc Roe
0 Replies
189 Views
Last post November 24, 2024, 2252 UTC
by ChrisSmolinski
2 Replies
190 Views
Last post December 08, 2024, 0235 UTC
by N2MLP
1 Replies
190 Views
Last post December 21, 2024, 1318 UTC
by ChrisSmolinski
0 Replies
191 Views
Last post October 26, 2024, 0051 UTC
by Skipmuck
0 Replies
191 Views
Last post March 26, 2024, 1249 UTC
by ChrisSmolinski
0 Replies
192 Views
Last post November 20, 2023, 1352 UTC
by ChrisSmolinski
0 Replies
192 Views
Last post October 25, 2024, 1155 UTC
by ChrisSmolinski
0 Replies
193 Views
Last post November 28, 2023, 2351 UTC
by Ray Lalleu
0 Replies
193 Views
Last post November 12, 2024, 1231 UTC
by ChrisSmolinski
0 Replies
193 Views
Last post December 17, 2023, 1400 UTC
by ChrisSmolinski
3 Replies
193 Views
Last post February 09, 2025, 2039 UTC
by Mick Boyle
1 Replies
194 Views
Last post December 18, 2024, 2225 UTC
by ChrisSmolinski
0 Replies
194 Views
Last post October 15, 2024, 1417 UTC
by ChrisSmolinski
0 Replies
194 Views
Last post August 19, 2023, 1357 UTC
by ChrisSmolinski
2 Replies
195 Views
Last post December 14, 2024, 0312 UTC
by N2MLP

 

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