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
4 Replies
428 Views
Last post December 22, 2024, 2111 UTC
by ChrisSmolinski
0 Replies
429 Views
Last post December 05, 2023, 1906 UTC
by Skipmuck
1 Replies
429 Views
Last post March 10, 2024, 1831 UTC
by ChrisSmolinski
0 Replies
429 Views
Last post March 24, 2022, 2202 UTC
by Skipmuck
0 Replies
429 Views
Last post August 27, 2023, 0413 UTC
by N2MLP
1 Replies
429 Views
Last post December 24, 2023, 2218 UTC
by DangerKitty
0 Replies
429 Views
Last post August 03, 2024, 2153 UTC
by ChrisSmolinski
2 Replies
429 Views
Last post January 01, 2023, 0042 UTC
by myteaquinn
UNID 6925 AM 2011 UTC 27 October 2020

Started by Arnold Layne

0 Replies
429 Views
Last post October 29, 2020, 0436 UTC
by Arnold Layne
0 Replies
429 Views
Last post March 03, 2018, 1529 UTC
by ChrisSmolinski
0 Replies
429 Views
Last post September 02, 2020, 2318 UTC
by ChrisSmolinski
2 Replies
430 Views
Last post July 11, 2025, 0138 UTC
by myteaquinn
0 Replies
430 Views
Last post May 01, 2021, 1537 UTC
by ChrisSmolinski
3 Replies
430 Views
Last post July 22, 2023, 1546 UTC
by ChrisSmolinski
3 Replies
430 Views
Last post October 18, 2024, 2117 UTC
by Radio Star
2 Replies
430 Views
Last post March 10, 2024, 0435 UTC
by MDK2
1 Replies
430 Views
Last post June 14, 2023, 2133 UTC
by Pigmeat
0 Replies
430 Views
Last post June 10, 2020, 1325 UTC
by ChrisSmolinski
0 Replies
430 Views
Last post June 07, 2020, 2043 UTC
by ChrisSmolinski
1 Replies
430 Views
Last post December 10, 2023, 1914 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 Mug
HFUnderground Mug
by MitchellTimeDesigns