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
411 Views
Last post March 06, 2022, 1119 UTC
by Ray Lalleu
4 Replies
447 Views
Last post December 24, 2022, 1523 UTC
by Ronald_Mullis
2 Replies
399 Views
Last post October 04, 2020, 1742 UTC
by Ray Lalleu
1 Replies
222 Views
Last post January 14, 2023, 1500 UTC
by Ray Lalleu
0 Replies
319 Views
Last post December 26, 2021, 1044 UTC
by Bali_Frank
3 Replies
537 Views
Last post August 22, 2021, 1835 UTC
by Ray Lalleu
1 Replies
402 Views
Last post April 24, 2021, 1732 UTC
by Ray Lalleu
1 Replies
380 Views
Last post May 08, 2021, 1520 UTC
by Ray Lalleu
1 Replies
364 Views
Last post September 10, 2021, 1956 UTC
by Ray Lalleu
0 Replies
393 Views
Last post April 10, 2021, 0857 UTC
by Bali_Frank
2 Replies
467 Views
Last post April 25, 2021, 1734 UTC
by F-10255
2 Replies
395 Views
Last post September 24, 2022, 2101 UTC
by Ray Lalleu
0 Replies
282 Views
Last post May 23, 2021, 1626 UTC
by Bali_Frank
1 Replies
393 Views
Last post April 11, 2021, 1629 UTC
by Ray Lalleu
0 Replies
389 Views
Last post November 07, 2021, 1351 UTC
by Bali_Frank
3 Replies
464 Views
Last post July 27, 2021, 2135 UTC
by Grey Fox
1 Replies
358 Views
Last post September 27, 2020, 2006 UTC
by Ray Lalleu
2 Replies
431 Views
Last post September 13, 2021, 1840 UTC
by Ray Lalleu
2 Replies
394 Views
Last post April 18, 2022, 1323 UTC
by Ray Lalleu
2 Replies
416 Views
Last post November 12, 2021, 1533 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