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
401 Views
Last post October 15, 2024, 1417 UTC
by ChrisSmolinski
0 Replies
401 Views
Last post April 12, 2023, 0326 UTC
by Shortwave_Listener
1 Replies
401 Views
Last post February 13, 2023, 2310 UTC
by hsmith77
0 Replies
401 Views
Last post September 08, 2024, 1853 UTC
by ChrisSmolinski
0 Replies
401 Views
Last post March 26, 2024, 1249 UTC
by ChrisSmolinski
0 Replies
400 Views
Last post February 19, 2025, 1254 UTC
by ChrisSmolinski
0 Replies
400 Views
Last post December 17, 2023, 1401 UTC
by ChrisSmolinski
5 Replies
400 Views
Last post November 08, 2025, 2313 UTC
by Radiouser
2 Replies
400 Views
Last post November 13, 2022, 1814 UTC
by Harriku
0 Replies
400 Views
Last post November 28, 2024, 1330 UTC
by ChrisSmolinski
0 Replies
400 Views
Last post January 01, 2025, 2338 UTC
by DangerKitty
0 Replies
400 Views
Last post January 17, 2023, 1831 UTC
by TheHappyWanker
0 Replies
400 Views
Last post September 08, 2025, 2136 UTC
by ChrisSmolinski
1 Replies
399 Views
Last post July 15, 2025, 2305 UTC
by TheHappyWanker
1 Replies
399 Views
Last post July 04, 2023, 0305 UTC
by N2MLP
4 Replies
399 Views
Last post October 13, 2025, 1124 UTC
by ChrisSmolinski
3 Replies
399 Views
Last post September 26, 2025, 1156 UTC
by Sealord
0 Replies
399 Views
Last post February 15, 2025, 0109 UTC
by DangerKitty
0 Replies
399 Views
Last post November 15, 2024, 1802 UTC
by ChrisSmolinski
0 Replies
399 Views
Last post January 17, 2025, 1244 UTC
by ChrisSmolinski

 

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