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
123 Views
Last post May 07, 2023, 1838 UTC
by Ray Lalleu
1 Replies
164 Views
Last post December 16, 2023, 1952 UTC
by Ray Lalleu
0 Replies
278 Views
Last post March 23, 2023, 1930 UTC
by Ray Lalleu
0 Replies
83 Views
Last post May 26, 2023, 1957 UTC
by Ray Lalleu
1 Replies
129 Views
Last post May 24, 2023, 1629 UTC
by Pigmeat
0 Replies
100 Views
Last post May 25, 2023, 1846 UTC
by Ray Lalleu
1 Replies
367 Views
Last post March 14, 2021, 1259 UTC
by Ray Lalleu
0 Replies
138 Views
Last post April 28, 2023, 1826 UTC
by Ray Lalleu
0 Replies
277 Views
Last post August 11, 2021, 1954 UTC
by Ray Lalleu
1 Replies
236 Views
Last post September 10, 2022, 1705 UTC
by Ray Lalleu
1 Replies
183 Views
Last post May 31, 2023, 1209 UTC
by RainBrandy
0 Replies
114 Views
Last post October 04, 2023, 1830 UTC
by Ray Lalleu
1 Replies
388 Views
Last post July 12, 2019, 1444 UTC
by Ray Lalleu
0 Replies
169 Views
Last post December 25, 2023, 0902 UTC
by Ray Lalleu
0 Replies
118 Views
Last post October 08, 2023, 0916 UTC
by Ray Lalleu
1 Replies
152 Views
Last post March 28, 2024, 1153 UTC
by europirate
0 Replies
130 Views
Last post October 14, 2023, 1414 UTC
by Ray Lalleu
0 Replies
207 Views
Last post October 31, 2023, 1505 UTC
by Ray Lalleu
0 Replies
138 Views
Last post February 22, 2024, 1614 UTC
by Ray Lalleu
1 Replies
217 Views
Last post January 05, 2023, 1620 UTC
by Bali_Frank

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns