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
737 Views
Last post October 24, 2019, 0932 UTC
by Ray Lalleu
1 Replies
586 Views
Last post November 24, 2019, 1925 UTC
by ChrisSmolinski
1 Replies
465 Views
Last post October 20, 2019, 2129 UTC
by Skipmuck
1 Replies
433 Views
Last post April 05, 2020, 2008 UTC
by Ray Lalleu
0 Replies
404 Views
Last post March 25, 2019, 1713 UTC
by Ray Lalleu
0 Replies
373 Views
Last post April 03, 2019, 1840 UTC
by Ray Lalleu
1 Replies
628 Views
Last post September 13, 2019, 2304 UTC
by Ct Yankee
0 Replies
403 Views
Last post October 23, 2019, 0757 UTC
by Ray Lalleu
1 Replies
515 Views
Last post April 01, 2020, 2115 UTC
by KaySeeks
0 Replies
378 Views
Last post April 07, 2020, 1633 UTC
by Ray Lalleu
1 Replies
482 Views
Last post October 27, 2019, 1755 UTC
by Ray Lalleu
1 Replies
502 Views
Last post October 06, 2019, 1640 UTC
by cj468
0 Replies
418 Views
Last post October 19, 2019, 1436 UTC
by Ray Lalleu
0 Replies
415 Views
Last post May 23, 2019, 1356 UTC
by Ray Lalleu
2 Replies
870 Views
Last post September 13, 2019, 0929 UTC
by Harmony
2 Replies
618 Views
Last post March 31, 2020, 2302 UTC
by Radio Star
1 Replies
515 Views
Last post August 17, 2019, 1956 UTC
by SCH Got Sweden
0 Replies
414 Views
Last post October 21, 2019, 1230 UTC
by Ray Lalleu
0 Replies
424 Views
Last post November 07, 2019, 0731 UTC
by Ray Lalleu
0 Replies
366 Views
Last post February 13, 2020, 0731 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