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.

Pages: 1 2 3 4 5 [6]
Subject / Started by Last post
1 Replies
2399 Views 		Last post January 03, 2023, 0127 UTC
by Pigmeat
0 Replies
3323 Views 		Last post April 05, 2020, 2119 UTC
by JimIO
1 Replies
2920 Views 		Last post November 24, 2024, 1538 UTC
by skyman
6 Replies
11622 Views 		Last post May 10, 2023, 0514 UTC
by Shortwave_Listener
TX resources

Started by 6kradio

12 Replies
10226 Views 		Last post March 05, 2024, 2115 UTC
by psyke
0 Replies
1737 Views 		Last post September 10, 2022, 0153 UTC
by Bali_Frank
1 Replies
2300 Views 		Last post November 14, 2021, 2345 UTC
by skyman
Pages: 1 2 3 4 5 [6]

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns