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
4 Replies
3358 Views
Last post September 30, 2019, 1936 UTC
by Boriken
1 Replies
3410 Views
Last post February 18, 2017, 0112 UTC
by Token
0 Replies
2876 Views
Last post March 10, 2016, 1658 UTC
by ka1iic
1 Replies
4846 Views
Last post December 13, 2014, 0117 UTC
by Token
2 Replies
5423 Views
Last post December 11, 2014, 2109 UTC
by ka1iic
2 Replies
6212 Views
Last post February 06, 2016, 2342 UTC
by ChrisSmolinski
7 Replies
4796 Views
Last post April 09, 2018, 1701 UTC
by Token
2 Replies
2524 Views
Last post December 11, 2016, 1616 UTC
by K5KNT
1 Replies
2186 Views
Last post April 02, 2018, 1358 UTC
by Token
2 Replies
2034 Views
Last post March 13, 2022, 2233 UTC
by Stretchyman
6 Replies
3443 Views
Last post May 04, 2022, 1925 UTC
by Josh
2 Replies
2089 Views
Last post March 22, 2022, 1325 UTC
by JustGreg
4 Replies
2529 Views
Last post February 26, 2022, 0134 UTC
by JustGreg
17 Replies
5372 Views
Last post August 12, 2022, 0302 UTC
by ~SIGINT~
3 Replies
3559 Views
Last post February 12, 2017, 1823 UTC
by SkyWalker
67 Replies
87178 Views
Last post November 27, 2018, 1340 UTC
by ChrisSmolinski
7 Replies
4061 Views
Last post November 22, 2020, 1622 UTC
by jasmine
0 Replies
1972 Views
Last post June 25, 2020, 1924 UTC
by J.Bill
2 Replies
6957 Views
Last post March 23, 2015, 2012 UTC
by IZ5PQT
7 Replies
5017 Views
Last post January 12, 2019, 2038 UTC
by Josh

 

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