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
2 Replies
528 Views
Last post October 24, 2024, 0202 UTC
by Quasar
1 Replies
528 Views
Last post December 12, 2023, 0044 UTC
by Shortwave_Listener
0 Replies
528 Views
Last post May 19, 2018, 1543 UTC
by ChrisSmolinski
0 Replies
528 Views
Last post July 24, 2019, 1119 UTC
by ChrisSmolinski
0 Replies
528 Views
Last post November 18, 2017, 1950 UTC
by ChrisSmolinski
0 Replies
528 Views
Last post October 29, 2023, 2134 UTC
by Big Badfish Al
0 Replies
528 Views
Last post October 22, 2020, 1933 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post May 20, 2018, 1732 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post December 23, 2020, 1725 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post August 30, 2021, 2223 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post March 19, 2021, 2256 UTC
by Ray Lalleu
0 Replies
529 Views
Last post April 18, 2021, 1123 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post April 25, 2018, 2300 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post August 12, 2024, 0136 UTC
by TheHappyWanker
2 Replies
529 Views
Last post April 11, 2023, 2031 UTC
by TRI International
0 Replies
529 Views
Last post June 02, 2025, 1647 UTC
by ChrisSmolinski
0 Replies
529 Views
Last post February 11, 2024, 1627 UTC
by Sealord
1 Replies
529 Views
Last post June 19, 2024, 1658 UTC
by TheHappyWanker
7 Replies
529 Views
Last post September 17, 2025, 2234 UTC
by DXerKen
0 Replies
529 Views
Last post September 17, 2022, 2213 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