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
426 Views
Last post June 07, 2018, 1150 UTC
by ChrisSmolinski
0 Replies
426 Views
Last post July 11, 2020, 0340 UTC
by Chuck54
1 Replies
426 Views
Last post December 31, 2023, 0142 UTC
by Ron Hunsicker
1 Replies
426 Views
Last post July 16, 2022, 2137 UTC
by hsmith77
0 Replies
426 Views
Last post March 14, 2022, 1216 UTC
by ChrisSmolinski
0 Replies
427 Views
Last post June 03, 2019, 1000 UTC
by ChrisSmolinski
0 Replies
427 Views
Last post February 12, 2025, 0228 UTC
by Shortwave_Listener
0 Replies
427 Views
Last post August 07, 2021, 1036 UTC
by Skipmuck
0 Replies
427 Views
Last post March 23, 2021, 1258 UTC
by ChrisSmolinski
1 Replies
427 Views
Last post February 06, 2022, 2320 UTC
by Dr. Strangelove
2 Replies
427 Views
Last post June 20, 2023, 1204 UTC
by ChrisSmolinski
0 Replies
427 Views
Last post March 17, 2018, 2159 UTC
by Skipmuck
0 Replies
427 Views
Last post October 26, 2019, 2243 UTC
by ChrisSmolinski
0 Replies
427 Views
Last post August 30, 2021, 2223 UTC
by ChrisSmolinski
0 Replies
427 Views
Last post June 14, 2019, 1103 UTC
by ChrisSmolinski
0 Replies
427 Views
Last post February 28, 2018, 2038 UTC
by ChrisSmolinski
1 Replies
427 Views
Last post August 27, 2022, 0155 UTC
by Markokpik
2 Replies
427 Views
Last post August 10, 2023, 1948 UTC
by TheHappyWanker
0 Replies
428 Views
Last post March 27, 2021, 2034 UTC
by Chuck54
4 Replies
428 Views
Last post February 08, 2025, 0036 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