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
543 Views
Last post December 11, 2019, 2046 UTC
by kris
0 Replies
441 Views
Last post September 17, 2018, 1440 UTC
by Ray Lalleu
0 Replies
135 Views
Last post September 07, 2025, 2217 UTC
by Ray Lalleu
2 Replies
265 Views
Last post November 17, 2024, 1037 UTC
by DBullock
2 Replies
657 Views
Last post December 07, 2021, 1442 UTC
by Bali_Frank
0 Replies
387 Views
Last post February 04, 2021, 2159 UTC
by Ray Lalleu
1 Replies
484 Views
Last post April 12, 2019, 1716 UTC
by kris
1 Replies
274 Views
Last post April 14, 2023, 1833 UTC
by kris
0 Replies
515 Views
Last post August 15, 2019, 2111 UTC
by Ray Lalleu
2 Replies
381 Views
Last post August 11, 2024, 1919 UTC
by Fisherman
1 Replies
374 Views
Last post July 30, 2022, 1741 UTC
by Misti-Radio
0 Replies
317 Views
Last post November 07, 2020, 1646 UTC
by Ray Lalleu
0 Replies
472 Views
Last post November 06, 2018, 1728 UTC
by Ray Lalleu
1 Replies
456 Views
Last post May 02, 2020, 1928 UTC
by kris
2 Replies
462 Views
Last post April 05, 2024, 1741 UTC
by Ray Lalleu
1 Replies
289 Views
Last post June 02, 2023, 2144 UTC
by kris
4 Replies
758 Views
Last post April 17, 2022, 1921 UTC
by The Vault Keeper
0 Replies
444 Views
Last post June 26, 2021, 1057 UTC
by Ray Lalleu
0 Replies
320 Views
Last post August 06, 2020, 2046 UTC
by Ray Lalleu
0 Replies
488 Views
Last post October 05, 2019, 1020 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 T-Shirt
by MitchellTimeDesigns