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
645 Views
Last post January 04, 2019, 2003 UTC
by ChrisSmolinski
4 Replies
645 Views
Last post September 09, 2024, 0306 UTC
by Shortwave_Listener
1 Replies
645 Views
Last post January 25, 2020, 0023 UTC
by Matt285
0 Replies
645 Views
Last post January 06, 2019, 0237 UTC
by PirateSWL
1 Replies
646 Views
Last post April 16, 2021, 2332 UTC
by Shawndx
1 Replies
646 Views
Last post March 02, 2022, 0027 UTC
by MDK2
0 Replies
646 Views
Last post February 10, 2016, 2052 UTC
by flexoman61
4 Replies
646 Views
Last post August 13, 2023, 2124 UTC
by Big Badfish Al
5 Replies
646 Views
Last post May 08, 2023, 0003 UTC
by Radio Star
8 Replies
646 Views
Last post February 07, 2025, 2323 UTC
by N2MLP
3 Replies
646 Views
Last post October 25, 2020, 1809 UTC
by Arnold Layne
5 Replies
646 Views
Last post July 25, 2023, 2258 UTC
by N2MLP
6 Replies
646 Views
Last post February 24, 2024, 1328 UTC
by ChrisSmolinski
1 Replies
646 Views
Last post July 19, 2018, 1259 UTC
by ChrisSmolinski
4 Replies
646 Views
Last post November 27, 2024, 1445 UTC
by Sealord
1 Replies
646 Views
Last post October 10, 2020, 1142 UTC
by Beerus Maximus
4 Replies
646 Views
Last post May 06, 2024, 0858 UTC
by N2MLP
0 Replies
646 Views
Last post August 28, 2016, 1841 UTC
by ChrisSmolinski
4 Replies
646 Views
Last post June 15, 2024, 1425 UTC
by N2MLP
3 Replies
646 Views
Last post April 03, 2024, 0209 UTC
by n2avh

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns