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
371 Views
Last post January 20, 2022, 1424 UTC
by Grey Fox
0 Replies
376 Views
Last post January 29, 2022, 1533 UTC
by Ray Lalleu
0 Replies
320 Views
Last post July 24, 2022, 1829 UTC
by Ray Lalleu
0 Replies
300 Views
Last post July 10, 2022, 0741 UTC
by Ray Lalleu
0 Replies
309 Views
Last post January 09, 2022, 0957 UTC
by Ray Lalleu
0 Replies
311 Views
Last post January 15, 2024, 0907 UTC
by kris
0 Replies
196 Views
Last post March 08, 2024, 1959 UTC
by Ray Lalleu
0 Replies
222 Views
Last post February 22, 2024, 2136 UTC
by Ray Lalleu
1 Replies
257 Views
Last post April 06, 2024, 2329 UTC
by Ray Lalleu
0 Replies
224 Views
Last post February 24, 2024, 0950 UTC
by Ray Lalleu
1 Replies
332 Views
Last post August 13, 2022, 1038 UTC
by Ray Lalleu
1 Replies
247 Views
Last post March 23, 2024, 1932 UTC
by Ray Lalleu
1 Replies
346 Views
Last post July 07, 2024, 2029 UTC
by Ray Lalleu
1 Replies
589 Views
Last post June 19, 2022, 2019 UTC
by TRI International
0 Replies
2125 Views
Last post May 29, 2013, 0251 UTC
by skeezix
0 Replies
1705 Views
Last post June 26, 2013, 0102 UTC
by Echo_One
0 Replies
351 Views
Last post June 26, 2022, 1614 UTC
by Ray Lalleu
0 Replies
827 Views
Last post July 20, 2014, 0020 UTC
by ChrisSmolinski
4 Replies
1811 Views
Last post July 27, 2013, 0153 UTC
by jFarley
1 Replies
1226 Views
Last post April 04, 2014, 0018 UTC
by Tuco

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns