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
460 Views
Last post November 05, 2020, 1355 UTC
by prldx
0 Replies
361 Views
Last post August 17, 2020, 1703 UTC
by Ray Lalleu
0 Replies
229 Views
Last post October 09, 2020, 1647 UTC
by Ray Lalleu
0 Replies
298 Views
Last post October 08, 2020, 1643 UTC
by Ray Lalleu
1 Replies
418 Views
Last post August 12, 2020, 1907 UTC
by Ray Lalleu
0 Replies
279 Views
Last post October 07, 2020, 1515 UTC
by Ray Lalleu
0 Replies
319 Views
Last post October 25, 2020, 1427 UTC
by Ray Lalleu
0 Replies
327 Views
Last post October 24, 2020, 1400 UTC
by Ray Lalleu
0 Replies
296 Views
Last post October 03, 2020, 1511 UTC
by Ray Lalleu
0 Replies
351 Views
Last post November 05, 2020, 1121 UTC
by Ray Lalleu
0 Replies
244 Views
Last post November 29, 2020, 1044 UTC
by Ray Lalleu
0 Replies
488 Views
Last post October 14, 2020, 1344 UTC
by Bali_Frank
1 Replies
499 Views
Last post September 14, 2020, 1712 UTC
by texas1dxer
0 Replies
348 Views
Last post August 12, 2020, 1559 UTC
by Ray Lalleu
1 Replies
357 Views
Last post May 27, 2021, 2045 UTC
by kris
1 Replies
396 Views
Last post May 25, 2021, 1602 UTC
by Bali_Frank
1 Replies
347 Views
Last post May 31, 2021, 1919 UTC
by kris
0 Replies
352 Views
Last post September 17, 2020, 1716 UTC
by Ray Lalleu
0 Replies
185 Views
Last post April 16, 2023, 1000 UTC
by europirate
0 Replies
405 Views
Last post May 15, 2021, 0858 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