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
656 Views
Last post April 08, 2020, 1105 UTC
by The Ether Hacker
0 Replies
1432 Views
Last post December 04, 2013, 2121 UTC
by ChrisSmolinski
0 Replies
463 Views
Last post December 03, 2021, 2100 UTC
by ChrisSmolinski
0 Replies
291 Views
Last post June 22, 2020, 2007 UTC
by Ray Lalleu
0 Replies
306 Views
Last post March 21, 2020, 1945 UTC
by Ray Lalleu
0 Replies
334 Views
Last post March 10, 2020, 1939 UTC
by Ray Lalleu
1 Replies
407 Views
Last post July 08, 2021, 1845 UTC
by Bali_Frank
0 Replies
382 Views
Last post March 04, 2021, 1803 UTC
by Ray Lalleu
0 Replies
288 Views
Last post April 23, 2020, 1726 UTC
by Ray Lalleu
0 Replies
377 Views
Last post April 06, 2020, 1648 UTC
by Ray Lalleu
1 Replies
469 Views
Last post January 10, 2020, 1629 UTC
by FOX
0 Replies
363 Views
Last post June 21, 2020, 1613 UTC
by Ray Lalleu
2 Replies
511 Views
Last post September 14, 2020, 1635 UTC
by radiogaga
0 Replies
364 Views
Last post December 14, 2019, 1541 UTC
by Ray Lalleu
0 Replies
301 Views
Last post February 23, 2024, 1405 UTC
by Mick Boyle
0 Replies
249 Views
Last post January 02, 2024, 1338 UTC
by RobRich
2 Replies
312 Views
Last post October 06, 2024, 1512 UTC
by Ray Lalleu
1 Replies
468 Views
Last post December 16, 2019, 1259 UTC
by FOX
1 Replies
438 Views
Last post February 26, 2021, 1303 UTC
by Bali_Frank
0 Replies
301 Views
Last post January 18, 2020, 1138 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