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
1 Replies
459 Views
Last post October 31, 2023, 1628 UTC
by Oliver
3 Replies
459 Views
Last post December 16, 2023, 1547 UTC
by RainBrandy
0 Replies
459 Views
Last post October 05, 2018, 2133 UTC
by Ray Lalleu
0 Replies
459 Views
Last post October 14, 2018, 0857 UTC
by Ray Lalleu
0 Replies
459 Views
Last post October 20, 2018, 1348 UTC
by Ray Lalleu
1 Replies
459 Views
Last post October 23, 2018, 1922 UTC
by ChrisSmolinski
1 Replies
459 Views
Last post November 04, 2018, 1612 UTC
by Ray Lalleu
0 Replies
459 Views
Last post November 25, 2018, 0905 UTC
by Ray Lalleu
0 Replies
459 Views
Last post November 30, 2018, 1340 UTC
by Ray Lalleu
0 Replies
459 Views
Last post December 08, 2018, 1307 UTC
by Ray Lalleu
0 Replies
459 Views
Last post January 07, 2019, 1917 UTC
by Ray Lalleu
0 Replies
459 Views
Last post February 02, 2019, 0934 UTC
by Ray Lalleu
0 Replies
459 Views
Last post February 17, 2019, 1958 UTC
by Ray Lalleu
0 Replies
459 Views
Last post February 27, 2019, 1646 UTC
by Ray Lalleu
0 Replies
459 Views
Last post March 02, 2019, 2027 UTC
by Ray Lalleu
0 Replies
459 Views
Last post March 10, 2019, 1158 UTC
by Ray Lalleu
0 Replies
459 Views
Last post April 12, 2019, 2335 UTC
by Ray Lalleu
0 Replies
459 Views
Last post April 18, 2019, 1950 UTC
by Ray Lalleu
0 Replies
459 Views
Last post April 20, 2019, 1922 UTC
by Ray Lalleu
0 Replies
459 Views
Last post May 13, 2019, 2027 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