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
7 Replies
1291 Views
Last post May 26, 2018, 1702 UTC
by ChrisSmolinski
5 Replies
1002 Views
Last post May 12, 2020, 2221 UTC
by flexoman61
1 Replies
659 Views
Last post October 30, 2019, 2002 UTC
by Radio Star
2 Replies
947 Views
Last post April 15, 2018, 1629 UTC
by ChrisSmolinski
3 Replies
1176 Views
Last post May 04, 2019, 1635 UTC
by ChrisSmolinski
1 Replies
739 Views
Last post May 30, 2018, 2244 UTC
by Davep
6 Replies
2101 Views
Last post September 25, 2018, 2351 UTC
by refmo
8 Replies
2434 Views
Last post February 06, 2021, 2209 UTC
by Stretchyman
16 Replies
1545 Views
Last post March 03, 2023, 0150 UTC
by Pigmeat
21 Replies
2435 Views
Last post March 04, 2023, 0120 UTC
by hsmith77
18 Replies
1926 Views
Last post January 21, 2023, 0126 UTC
by Pigmeat
20 Replies
2108 Views
Last post May 01, 2023, 0131 UTC
by Markokpik
7 Replies
1058 Views
Last post May 19, 2024, 0031 UTC
by blw
14 Replies
1383 Views
Last post April 01, 2023, 0017 UTC
by Davep
10 Replies
2386 Views
Last post September 29, 2023, 0010 UTC
by Kestrel
21 Replies
2340 Views
Last post January 07, 2024, 0026 UTC
by Andrew Yoder
12 Replies
993 Views
Last post July 30, 2023, 2338 UTC
by ~SIGINT~
15 Replies
1338 Views
Last post August 25, 2024, 2349 UTC
by ChrisLobdell
7 Replies
358 Views
Last post August 30, 2025, 2300 UTC
by Ct Yankee
19 Replies
2266 Views
Last post April 07, 2023, 2341 UTC
by ChrisLobdell

 

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