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
5 Replies
2324 Views
Last post April 12, 2017, 1140 UTC
by ChrisSmolinski
5 Replies
4878 Views
Last post December 11, 2017, 1345 UTC
by R4002
5 Replies
1266 Views
Last post October 19, 2021, 2141 UTC
by Elf36
5 Replies
1794 Views
Last post December 03, 2021, 0005 UTC
by Elf36
5 Replies
3227 Views
Last post October 20, 2013, 0334 UTC
by thechoat
5 Replies
3192 Views
Last post January 29, 2019, 1456 UTC
by R4002
5 Replies
2957 Views
Last post February 21, 2018, 1142 UTC
by R4002
5 Replies
1640 Views
Last post December 29, 2022, 0152 UTC
by Shortwave_Listener
5 Replies
1067 Views
Last post October 30, 2021, 2109 UTC
by Elf36
5 Replies
3128 Views
Last post July 10, 2019, 2100 UTC
by R4002
5 Replies
5197 Views
Last post September 13, 2016, 2011 UTC
by EliteData
5 Replies
2382 Views
Last post August 05, 2018, 1518 UTC
by ChrisSmolinski
5 Replies
2545 Views
Last post October 17, 2015, 1930 UTC
by R4002
6 Replies
3679 Views
Last post November 04, 2013, 1533 UTC
by ChrisSmolinski
6 Replies
1292 Views
Last post October 18, 2022, 0259 UTC
by MDK2
6 Replies
2398 Views
Last post March 23, 2020, 2335 UTC
by Lumpy512
6 Replies
3303 Views
Last post November 09, 2023, 2006 UTC
by R4002
6 Replies
6368 Views
Last post May 17, 2016, 2257 UTC
by fredjones123
6 Replies
3675 Views
Last post October 26, 2013, 1533 UTC
by Dr. Amp
25.860 Anyone?

Started by ff

6 Replies
6047 Views
Last post March 17, 2014, 1956 UTC
by radiogaga

 

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