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
244 Views
Last post August 19, 2024, 2100 UTC
by europirate
0 Replies
349 Views
Last post December 16, 2023, 2026 UTC
by europirate
0 Replies
300 Views
Last post November 07, 2024, 2216 UTC
by europirate
0 Replies
245 Views
Last post March 03, 2024, 2124 UTC
by europirate
0 Replies
236 Views
Last post June 15, 2024, 2039 UTC
by europirate
0 Replies
213 Views
Last post July 15, 2025, 2039 UTC
by europirate
0 Replies
247 Views
Last post August 28, 2024, 1919 UTC
by europirate
0 Replies
240 Views
Last post December 25, 2023, 1913 UTC
by europirate
0 Replies
241 Views
Last post March 15, 2024, 2114 UTC
by europirate
0 Replies
767 Views
Last post April 03, 2025, 1926 UTC
by europirate
0 Replies
487 Views
Last post October 16, 2023, 2038 UTC
by europirate
0 Replies
277 Views
Last post September 07, 2024, 2143 UTC
by europirate
0 Replies
246 Views
Last post November 28, 2024, 2240 UTC
by europirate
0 Replies
239 Views
Last post March 24, 2024, 2020 UTC
by europirate
0 Replies
571 Views
Last post April 26, 2025, 1950 UTC
by europirate
0 Replies
240 Views
Last post July 12, 2024, 1922 UTC
by europirate
0 Replies
504 Views
Last post October 24, 2023, 1840 UTC
by europirate
0 Replies
307 Views
Last post September 17, 2024, 2028 UTC
by europirate
0 Replies
246 Views
Last post December 11, 2024, 2059 UTC
by europirate
0 Replies
246 Views
Last post March 29, 2024, 2122 UTC
by europirate

 

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