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
18801 alpha-1

Started by crossfire

4 Replies
2667 Views
Last post October 29, 2012, 0203 UTC
by crossfire
Mcguire AFB

Started by crossfire

0 Replies
1899 Views
Last post October 23, 2012, 2037 UTC
by crossfire
Reliable this is Touchtone on 8992

Started by crossfire

0 Replies
1954 Views
Last post October 29, 2012, 0505 UTC
by crossfire
Trenton Millitary Canada

Started by crossfire

3 Replies
2369 Views
Last post October 23, 2012, 2112 UTC
by Turbo
"this is top dog out" on 8992

Started by crossfire

0 Replies
2024 Views
Last post October 29, 2012, 0511 UTC
by crossfire
Andrews afb with eam

Started by crossfire

0 Replies
1904 Views
Last post October 24, 2012, 0346 UTC
by crossfire
the north eastern united states

Started by crossfire

0 Replies
4522 Views
Last post October 31, 2012, 0525 UTC
by crossfire
6.697usb @03:57z

Started by crossfire

0 Replies
1863 Views
Last post October 24, 2012, 0401 UTC
by crossfire
camslant uscg on 5696

Started by crossfire

4 Replies
7948 Views
Last post November 04, 2012, 1320 UTC
by refmo
Royal Air Force 5.450usb

Started by crossfire

0 Replies
2196 Views
Last post October 24, 2012, 0434 UTC
by crossfire
" Service Center"

Started by crossfire

4 Replies
3457 Views
Last post November 05, 2012, 0346 UTC
by crossfire
LDOC on 11.342

Started by crossfire

0 Replies
1930 Views
Last post October 24, 2012, 2132 UTC
by crossfire
12.222 us customs service center

Started by crossfire

0 Replies
1970 Views
Last post October 24, 2012, 2138 UTC
by crossfire
0 Replies
733 Views
Last post January 22, 2021, 1826 UTC
by Ct Yankee
2 Replies
668 Views
Last post September 29, 2022, 1311 UTC
by Pigmeat
0 Replies
650 Views
Last post October 17, 2021, 1934 UTC
by Ct Yankee
1 Replies
1001 Views
Last post February 23, 2018, 2232 UTC
by ChrisSmolinski
0 Replies
649 Views
Last post July 03, 2022, 2240 UTC
by Ct Yankee
0 Replies
665 Views
Last post December 08, 2021, 1730 UTC
by Ct Yankee
0 Replies
700 Views
Last post November 20, 2020, 1619 UTC
by Ct Yankee

 

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