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
2 Replies
1857 Views
Last post March 16, 2017, 0304 UTC
by R4002
0 Replies
1025 Views
Last post September 03, 2017, 1641 UTC
by R4002
0 Replies
843 Views
Last post March 05, 2018, 2317 UTC
by R4002
0 Replies
792 Views
Last post January 07, 2019, 2226 UTC
by R4002
0 Replies
1178 Views
Last post April 09, 2017, 2214 UTC
by R4002
0 Replies
944 Views
Last post September 14, 2017, 0007 UTC
by R4002
0 Replies
484 Views
Last post January 28, 2025, 1736 UTC
by R4002
0 Replies
832 Views
Last post January 15, 2019, 2132 UTC
by R4002
0 Replies
1004 Views
Last post September 25, 2017, 0039 UTC
by R4002
0 Replies
620 Views
Last post October 11, 2018, 1937 UTC
by R4002
0 Replies
1167 Views
Last post April 22, 2017, 0732 UTC
by R4002
0 Replies
695 Views
Last post October 20, 2017, 0107 UTC
by R4002
0 Replies
806 Views
Last post October 29, 2018, 2234 UTC
by R4002
0 Replies
1248 Views
Last post February 18, 2019, 1555 UTC
by R4002
0 Replies
1035 Views
Last post May 02, 2017, 0134 UTC
by R4002
0 Replies
773 Views
Last post October 30, 2017, 1600 UTC
by R4002
0 Replies
991 Views
Last post November 07, 2018, 2214 UTC
by R4002
0 Replies
1602 Views
Last post May 02, 2019, 2126 UTC
by R4002
0 Replies
868 Views
Last post June 07, 2017, 0111 UTC
by R4002
0 Replies
705 Views
Last post December 06, 2017, 2239 UTC
by R4002

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns