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
238 Views
Last post November 11, 2022, 2000 UTC
by ralf_bender
1 Replies
296 Views
Last post November 04, 2022, 2024 UTC
by Ray Lalleu
2 Replies
363 Views
Last post October 29, 2022, 2104 UTC
by kris
0 Replies
965 Views
Last post May 02, 2020, 2351 UTC
by kris
0 Replies
224 Views
Last post February 06, 2023, 1518 UTC
by TRI International
1 Replies
423 Views
Last post May 09, 2022, 1902 UTC
by Ray Lalleu
0 Replies
324 Views
Last post September 05, 2022, 1712 UTC
by Misti-Radio
0 Replies
399 Views
Last post February 08, 2022, 1810 UTC
by Ray Lalleu
0 Replies
404 Views
Last post January 17, 2022, 1924 UTC
by Ray Lalleu
1 Replies
412 Views
Last post January 02, 2022, 2157 UTC
by TRI International
0 Replies
395 Views
Last post February 03, 2022, 1948 UTC
by Ray Lalleu
0 Replies
732 Views
Last post August 11, 2021, 2022 UTC
by Grey Fox
1 Replies
231 Views
Last post March 24, 2023, 2055 UTC
by kris
0 Replies
250 Views
Last post November 26, 2022, 1652 UTC
by kris
0 Replies
239 Views
Last post November 02, 2022, 2105 UTC
by Misti-Radio
0 Replies
224 Views
Last post January 19, 2023, 2014 UTC
by Ray Lalleu
0 Replies
195 Views
Last post January 13, 2023, 2102 UTC
by Ray Lalleu
0 Replies
198 Views
Last post January 26, 2023, 2053 UTC
by Ray Lalleu
0 Replies
198 Views
Last post February 04, 2023, 2145 UTC
by Ray Lalleu
0 Replies
217 Views
Last post February 03, 2023, 2210 UTC
by Ray Lalleu

 

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