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
525 Views
Last post October 24, 2024, 2047 UTC
by DFD21
0 Replies
442 Views
Last post October 30, 2024, 2201 UTC
by DFD21
0 Replies
466 Views
Last post October 30, 2024, 2220 UTC
by DFD21
0 Replies
785 Views
Last post March 17, 2022, 2155 UTC
by Drivertess
0 Replies
691 Views
Last post February 26, 2022, 1544 UTC
by dxhound2005
0 Replies
759 Views
Last post February 27, 2022, 1625 UTC
by dxhound2005
1 Replies
903 Views
Last post January 30, 2022, 1449 UTC
by dxhound2005
2 Replies
1071 Views
Last post January 31, 2022, 2138 UTC
by Ray Lalleu
0 Replies
501 Views
Last post January 11, 2023, 2221 UTC
by dxhound2005
0 Replies
790 Views
Last post February 01, 2022, 1339 UTC
by dxhound2005
1 Replies
958 Views
Last post March 01, 2022, 1715 UTC
by Brian
0 Replies
1175 Views
Last post March 24, 2022, 0709 UTC
by dxhound2005
0 Replies
768 Views
Last post March 25, 2022, 0830 UTC
by dxhound2005
0 Replies
778 Views
Last post March 05, 2022, 2237 UTC
by dxhound2005
0 Replies
759 Views
Last post February 16, 2022, 1759 UTC
by dxhound2005
0 Replies
779 Views
Last post March 06, 2022, 2021 UTC
by dxhound2005
1 Replies
944 Views
Last post March 06, 2022, 2326 UTC
by dave1965
5 Replies
1645 Views
Last post February 18, 2022, 1057 UTC
by TonyD
2 Replies
1027 Views
Last post March 06, 2022, 2149 UTC
by dxhound2005
0 Replies
561 Views
Last post March 25, 2023, 1753 UTC
by dxhound2005

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns