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
1943 Views
Last post May 16, 2017, 2254 UTC
by kris
0 Replies
1673 Views
Last post July 16, 2017, 2221 UTC
by kris
0 Replies
2285 Views
Last post February 25, 2017, 2355 UTC
by kris
0 Replies
2659 Views
Last post February 14, 2017, 2027 UTC
by kris
5 Replies
4809 Views
Last post April 20, 2017, 1049 UTC
by prldx
0 Replies
1257 Views
Last post December 21, 2018, 2341 UTC
by kris
0 Replies
2231 Views
Last post April 13, 2017, 2311 UTC
by kris
0 Replies
1777 Views
Last post October 09, 2017, 2343 UTC
by kris
0 Replies
452 Views
Last post March 15, 2024, 0307 UTC
by n2avh
0 Replies
2384 Views
Last post April 14, 2017, 2148 UTC
by prldx
4 Replies
3952 Views
Last post April 07, 2017, 0238 UTC
by R4002
1 Replies
2835 Views
Last post February 27, 2017, 0008 UTC
by ChrisSmolinski
0 Replies
1569 Views
Last post January 12, 2018, 1727 UTC
by Oliver
0 Replies
1286 Views
Last post May 21, 2020, 2231 UTC
by Nick B.
0 Replies
509 Views
Last post October 21, 2023, 1747 UTC
by europirate
0 Replies
542 Views
Last post October 02, 2023, 1954 UTC
by europirate
0 Replies
509 Views
Last post November 11, 2022, 2000 UTC
by ralf_bender
1 Replies
562 Views
Last post November 04, 2022, 2024 UTC
by Ray Lalleu
2 Replies
670 Views
Last post October 29, 2022, 2104 UTC
by kris
0 Replies
1312 Views
Last post May 02, 2020, 2351 UTC
by kris

 

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