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
910 Views
Last post January 25, 2019, 2010 UTC
by ChrisSmolinski
1 Replies
627 Views
Last post October 09, 2020, 1018 UTC
by ChrisSmolinski
3 Replies
623 Views
Last post April 07, 2022, 0015 UTC
by Skipmuck
0 Replies
550 Views
Last post May 16, 2022, 2253 UTC
by Ray Lalleu
2 Replies
719 Views
Last post January 26, 2019, 0015 UTC
by Skipmuck
0 Replies
583 Views
Last post September 30, 2018, 2152 UTC
by Ray Lalleu
1 Replies
681 Views
Last post April 07, 2022, 2210 UTC
by ChrisSmolinski
2 Replies
667 Views
Last post October 09, 2020, 2218 UTC
by Skipmuck
1 Replies
743 Views
Last post July 06, 2018, 1618 UTC
by ChrisSmolinski
0 Replies
786 Views
Last post August 23, 2018, 2039 UTC
by Ray Lalleu
1 Replies
12727 Views
Last post September 01, 2019, 1038 UTC
by ChrisSmolinski
4 Replies
854 Views
Last post April 08, 2022, 2317 UTC
by flexoman61
3 Replies
1254 Views
Last post January 27, 2019, 0009 UTC
by Jari Finland
0 Replies
606 Views
Last post January 06, 2022, 2024 UTC
by Ray Lalleu
3 Replies
701 Views
Last post April 09, 2022, 2244 UTC
by Ct Yankee
1 Replies
612 Views
Last post October 11, 2020, 0205 UTC
by Dr. Strangelove
1 Replies
611 Views
Last post March 11, 2021, 0209 UTC
by clobdell
3 Replies
1157 Views
Last post July 09, 2018, 2358 UTC
by refmo
0 Replies
536 Views
Last post March 12, 2021, 0011 UTC
by Ray Lalleu
1 Replies
734 Views
Last post January 29, 2019, 1100 UTC
by ChrisSmolinski

 

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