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
669 Views
Last post August 20, 2018, 1858 UTC
by Ray Lalleu
1 Replies
575 Views
Last post September 08, 2021, 1228 UTC
by Bali_Frank
1 Replies
470 Views
Last post April 04, 2025, 1941 UTC
by Ray Lalleu
0 Replies
349 Views
Last post February 20, 2025, 0958 UTC
by Oliver
1 Replies
593 Views
Last post June 01, 2018, 2105 UTC
by Ray Lalleu
8 Replies
2537 Views
Last post May 11, 2015, 0123 UTC
by Rafman
1 Replies
609 Views
Last post July 29, 2018, 1945 UTC
by kris
2 Replies
1178 Views
Last post September 04, 2018, 2212 UTC
by Ray Lalleu
1 Replies
471 Views
Last post April 04, 2025, 1936 UTC
by Ray Lalleu
0 Replies
470 Views
Last post August 28, 2020, 2046 UTC
by Oliver
2 Replies
768 Views
Last post October 24, 2018, 2346 UTC
by Andrew Yoder
4 Replies
1143 Views
Last post May 06, 2018, 1412 UTC
by The Ether Hacker
1 Replies
459 Views
Last post October 25, 2020, 1025 UTC
by Ray Lalleu
2 Replies
821 Views
Last post September 07, 2018, 2013 UTC
by kris
2 Replies
829 Views
Last post September 04, 2018, 2159 UTC
by Ray Lalleu
1 Replies
500 Views
Last post August 28, 2020, 2045 UTC
by Ray Lalleu
1 Replies
397 Views
Last post November 17, 2023, 1612 UTC
by Ray Lalleu
0 Replies
235 Views
Last post November 07, 2024, 1229 UTC
by Oliver
0 Replies
467 Views
Last post January 08, 2021, 1236 UTC
by Oliver
3 Replies
767 Views
Last post July 29, 2018, 0620 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 Mug
HFUnderground Mug
by MitchellTimeDesigns