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
295 Views
Last post August 10, 2024, 1611 UTC
by Ray Lalleu
1 Replies
295 Views
Last post July 13, 2024, 1130 UTC
by europirate
1 Replies
295 Views
Last post July 02, 2024, 2121 UTC
by Ray Lalleu
0 Replies
295 Views
Last post June 11, 2024, 2355 UTC
by Ct Yankee
1 Replies
295 Views
Last post June 10, 2024, 2208 UTC
by Ray Lalleu
1 Replies
295 Views
Last post June 07, 2024, 2338 UTC
by N2MLP
1 Replies
295 Views
Last post May 26, 2024, 0105 UTC
by N2MLP
1 Replies
295 Views
Last post April 25, 2024, 2020 UTC
by Ray Lalleu
2 Replies
295 Views
Last post April 20, 2024, 2012 UTC
by babbage
1 Replies
295 Views
Last post April 11, 2024, 1926 UTC
by Benoit LEVEQUE
1 Replies
295 Views
Last post April 10, 2024, 1720 UTC
by Ray Lalleu
1 Replies
295 Views
Last post March 18, 2024, 1930 UTC
by kris
1 Replies
295 Views
Last post March 17, 2024, 1106 UTC
by Ray Lalleu
2 Replies
295 Views
Last post February 21, 2024, 1949 UTC
by EagleWave
1 Replies
295 Views
Last post February 19, 2024, 0455 UTC
by RobRich
1 Replies
295 Views
Last post February 08, 2024, 2239 UTC
by EagleWave
1 Replies
295 Views
Last post January 25, 2024, 2109 UTC
by EagleWave
0 Replies
295 Views
Last post January 16, 2024, 1637 UTC
by Ray Lalleu
1 Replies
295 Views
Last post January 10, 2024, 1615 UTC
by Ray Lalleu
0 Replies
295 Views
Last post March 08, 2020, 1114 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 House Flag
by MitchellTimeDesigns