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
414 Views
Last post April 19, 2021, 1635 UTC
by Bali_Frank
1 Replies
414 Views
Last post March 21, 2021, 0924 UTC
by kris
1 Replies
414 Views
Last post March 17, 2021, 1755 UTC
by Bali_Frank
0 Replies
414 Views
Last post March 07, 2021, 1044 UTC
by Ray Lalleu
0 Replies
414 Views
Last post February 10, 2021, 1127 UTC
by Ray Lalleu
1 Replies
414 Views
Last post January 10, 2021, 1113 UTC
by Bali_Frank
0 Replies
414 Views
Last post November 18, 2020, 0919 UTC
by Misti-Radio
0 Replies
414 Views
Last post November 15, 2020, 1408 UTC
by Ray Lalleu
1 Replies
414 Views
Last post November 11, 2020, 2215 UTC
by Ray Lalleu
1 Replies
414 Views
Last post November 02, 2020, 1510 UTC
by ddasty
1 Replies
414 Views
Last post September 26, 2020, 2228 UTC
by kris
0 Replies
414 Views
Last post September 16, 2020, 1452 UTC
by dxace1
1 Replies
414 Views
Last post August 30, 2020, 1523 UTC
by kris
0 Replies
414 Views
Last post July 24, 2020, 1711 UTC
by ukdxer
0 Replies
414 Views
Last post June 26, 2020, 2205 UTC
by Ray Lalleu
0 Replies
414 Views
Last post June 14, 2020, 0630 UTC
by Ray Lalleu
1 Replies
414 Views
Last post May 13, 2020, 1850 UTC
by FOX
1 Replies
414 Views
Last post May 13, 2020, 1833 UTC
by kris
0 Replies
414 Views
Last post April 26, 2020, 0850 UTC
by Ray Lalleu
1 Replies
414 Views
Last post April 11, 2020, 1718 UTC
by FOX

 

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