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
407 Views
Last post May 24, 2020, 0644 UTC
by Ray Lalleu
1 Replies
192 Views
Last post March 25, 2025, 2106 UTC
by Ray Lalleu
1 Replies
472 Views
Last post August 16, 2019, 1949 UTC
by Ray Lalleu
1 Replies
482 Views
Last post August 04, 2019, 2000 UTC
by texas1dxer
0 Replies
476 Views
Last post May 29, 2018, 2307 UTC
by Ray Lalleu
2 Replies
499 Views
Last post August 09, 2019, 2020 UTC
by dxace1
0 Replies
346 Views
Last post September 06, 2019, 1911 UTC
by Ray Lalleu
1 Replies
468 Views
Last post December 27, 2020, 1642 UTC
by Ray Lalleu
0 Replies
453 Views
Last post November 30, 2019, 1832 UTC
by dxace1
0 Replies
415 Views
Last post November 27, 2019, 1622 UTC
by Ray Lalleu
0 Replies
447 Views
Last post November 28, 2019, 1610 UTC
by Ray Lalleu
0 Replies
444 Views
Last post November 29, 2019, 1543 UTC
by dxace1
0 Replies
349 Views
Last post May 19, 2019, 1238 UTC
by Ray Lalleu
0 Replies
442 Views
Last post March 10, 2019, 1127 UTC
by Ray Lalleu
0 Replies
466 Views
Last post March 24, 2019, 1344 UTC
by Ray Lalleu
0 Replies
396 Views
Last post September 21, 2018, 1645 UTC
by Ray Lalleu
0 Replies
437 Views
Last post June 30, 2018, 1608 UTC
by Ray Lalleu
1 Replies
503 Views
Last post September 05, 2020, 1617 UTC
by Ray Lalleu
2 Replies
403 Views
Last post December 11, 2020, 2112 UTC
by Ray Lalleu
1 Replies
391 Views
Last post November 27, 2020, 2007 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