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
3 Replies
784 Views
Last post September 22, 2018, 0040 UTC
by Helicaster
3 Replies
784 Views
Last post March 27, 2022, 1953 UTC
by kris
0 Replies
783 Views
Last post July 13, 2014, 0003 UTC
by ChrisSmolinski
3 Replies
783 Views
Last post January 29, 2024, 1422 UTC
by Ray Lalleu
6 Replies
783 Views
Last post March 22, 2023, 1148 UTC
by greekdx
1 Replies
783 Views
Last post February 15, 2018, 2157 UTC
by slowtrain
3 Replies
783 Views
Last post March 04, 2022, 1940 UTC
by Ray Lalleu
2 Replies
783 Views
Last post May 16, 2018, 2113 UTC
by Ray Lalleu
4 Replies
783 Views
Last post January 10, 2022, 1738 UTC
by CoolAM Radio
2 Replies
783 Views
Last post June 25, 2018, 1917 UTC
by KaySeeks
2 Replies
783 Views
Last post December 02, 2018, 1726 UTC
by Ray Lalleu
3 Replies
783 Views
Last post March 29, 2019, 2246 UTC
by DimBulb
3 Replies
783 Views
Last post August 15, 2018, 1851 UTC
by Ray Lalleu
2 Replies
782 Views
Last post April 22, 2020, 2312 UTC
by ChrisSmolinski
0 Replies
782 Views
Last post July 19, 2017, 0312 UTC
by PirateSWL
0 Replies
782 Views
Last post June 02, 2018, 1722 UTC
by Ray Lalleu
2 Replies
782 Views
Last post September 09, 2018, 2316 UTC
by ranco
4 Replies
782 Views
Last post July 14, 2021, 2227 UTC
by ChrisSmolinski
2 Replies
782 Views
Last post July 21, 2018, 2243 UTC
by JoeFLIPS
5 Replies
782 Views
Last post April 03, 2021, 1827 UTC
by nektaman

 

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