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
1989 Views
Last post November 16, 2019, 0645 UTC
by staticlistener
2 Replies
1985 Views
Last post April 18, 2020, 1321 UTC
by chanito
3 Replies
1984 Views
Last post November 08, 2018, 1412 UTC
by MDK2
0 Replies
1984 Views
Last post April 28, 2024, 0412 UTC
by Looking-Glass
0 Replies
1982 Views
Last post September 26, 2015, 1102 UTC
by Dag
2 Replies
1979 Views
Last post April 22, 2014, 0259 UTC
by Token
0 Replies
1976 Views
Last post January 21, 2013, 1934 UTC
by ChrisSmolinski
0 Replies
1975 Views
Last post March 28, 2013, 1712 UTC
by ChrisSmolinski
1 Replies
1973 Views
Last post July 28, 2013, 1838 UTC
by Token
6942 04:23z, data?

Started by BDM

2 Replies
1963 Views
Last post September 07, 2013, 1605 UTC
by BDM
2 Replies
1962 Views
Last post February 20, 2018, 0751 UTC
by MDK2
6935 USB

Started by scott123

2 Replies
1962 Views
Last post October 18, 2015, 2344 UTC
by scott123
3 Replies
1958 Views
Last post July 31, 2015, 0103 UTC
by ChrisSmolinski
6 Replies
1956 Views
Last post April 11, 2020, 1251 UTC
by EA2NR
1 Replies
1955 Views
Last post July 17, 2016, 2230 UTC
by Paul B. Walker, Jr.
1 Replies
1953 Views
Last post May 21, 2019, 1436 UTC
by R4002
5 Replies
1952 Views
Last post December 22, 2016, 1956 UTC
by Daniel Wyllyans
2 Replies
1950 Views
Last post August 01, 2013, 2002 UTC
by Echo_One
1 Replies
1945 Views
Last post March 21, 2014, 1319 UTC
by Token
2 Replies
1943 Views
Last post January 18, 2016, 2308 UTC
by PirateHunter1

 

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