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
410 Views
Last post July 15, 2023, 0459 UTC
by Shortwave_Listener
0 Replies
410 Views
Last post January 17, 2023, 2252 UTC
by DangerKitty
0 Replies
410 Views
Last post January 02, 2025, 0106 UTC
by DangerKitty
0 Replies
410 Views
Last post November 23, 2022, 1648 UTC
by Skipmuck
0 Replies
411 Views
Last post February 20, 2024, 1231 UTC
by ChrisSmolinski
0 Replies
411 Views
Last post April 06, 2023, 1227 UTC
by ChrisSmolinski
0 Replies
411 Views
Last post June 29, 2023, 0518 UTC
by Shortwave_Listener
0 Replies
411 Views
Last post August 02, 2023, 2148 UTC
by ChrisSmolinski
0 Replies
411 Views
Last post July 25, 2023, 1706 UTC
by ChrisSmolinski
0 Replies
411 Views
Last post December 03, 2023, 1511 UTC
by ChrisSmolinski
15 Replies
411 Views
Last post December 28, 2025, 0133 UTC
by N2MLP
7 Replies
411 Views
Last post December 21, 2025, 0059 UTC
by N2MLP
0 Replies
411 Views
Last post November 19, 2022, 0141 UTC
by dxbill
0 Replies
411 Views
Last post October 14, 2024, 1210 UTC
by ChrisSmolinski
0 Replies
412 Views
Last post February 26, 2025, 1133 UTC
by ChrisSmolinski
0 Replies
412 Views
Last post December 09, 2022, 1522 UTC
by Ct Yankee
0 Replies
412 Views
Last post February 08, 2025, 0035 UTC
by Mick Boyle
0 Replies
412 Views
Last post April 23, 2023, 1804 UTC
by ChrisSmolinski
0 Replies
412 Views
Last post December 20, 2023, 1307 UTC
by ChrisSmolinski
0 Replies
412 Views
Last post September 06, 2025, 1510 UTC
by 73MJNKY

 

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