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
2 Replies
582 Views
Last post June 10, 2022, 2156 UTC
by Radioroom
1 Replies
582 Views
Last post December 06, 2021, 0256 UTC
by refmo
0 Replies
582 Views
Last post December 06, 2020, 0258 UTC
by myteaquinn
5 Replies
582 Views
Last post May 10, 2025, 1847 UTC
by Tony_Pavick
0 Replies
582 Views
Last post May 27, 2020, 1352 UTC
by ChrisSmolinski
3 Replies
582 Views
Last post October 15, 2024, 0034 UTC
by myteaquinn
0 Replies
582 Views
Last post June 08, 2018, 1203 UTC
by ChrisSmolinski
1 Replies
582 Views
Last post August 25, 2019, 1409 UTC
by ChrisSmolinski
0 Replies
582 Views
Last post September 06, 2021, 1942 UTC
by Big Badfish Al
0 Replies
582 Views
Last post March 22, 2016, 2359 UTC
by JoeFLIPS
0 Replies
582 Views
Last post October 13, 2019, 1938 UTC
by ChrisSmolinski
2 Replies
582 Views
Last post October 13, 2020, 0113 UTC
by ChrisLobdell
0 Replies
583 Views
Last post October 10, 2018, 2114 UTC
by Ray Lalleu
3 Replies
583 Views
Last post February 18, 2024, 0640 UTC
by Sealord
2 Replies
583 Views
Last post May 07, 2022, 0245 UTC
by TheHappyWanker
1 Replies
583 Views
Last post July 15, 2020, 1310 UTC
by ChrisSmolinski
0 Replies
583 Views
Last post March 11, 2017, 1830 UTC
by ChrisSmolinski
7 Replies
583 Views
Last post December 15, 2024, 2329 UTC
by Sealord
0 Replies
583 Views
Last post February 13, 2018, 2212 UTC
by Skipmuck
6 Replies
583 Views
Last post January 08, 2023, 1701 UTC
by Bali_Frank

 

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