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
6 Replies
3551 Views
Last post December 07, 2017, 1240 UTC
by Terry
0 Replies
2135 Views
Last post February 11, 2018, 1520 UTC
by ThaDood
4 Replies
3585 Views
Last post March 20, 2018, 2041 UTC
by Josh
0 Replies
2246 Views
Last post March 27, 2018, 1248 UTC
by Daniel Wyllyans
12 Replies
4784 Views
Last post April 18, 2018, 1611 UTC
by MDK2
0 Replies
2054 Views
Last post May 30, 2018, 1635 UTC
by ChrisSmolinski
0 Replies
1881 Views
Last post June 04, 2018, 2107 UTC
by ChrisSmolinski
1 Replies
1931 Views
Last post June 13, 2018, 1551 UTC
by sat_dxer
2 Replies
2344 Views
Last post June 13, 2018, 2018 UTC
by ChrisSmolinski
5 Replies
8184 Views
Last post June 19, 2018, 2311 UTC
by skeezix
2 Replies
5161 Views
Last post June 25, 2018, 1813 UTC
by Josh
0 Replies
2288 Views
Last post July 02, 2018, 0007 UTC
by skeezix
0 Replies
2367 Views
Last post July 08, 2018, 0021 UTC
by skeezix
2 Replies
3128 Views
Last post August 04, 2018, 1150 UTC
by R4002
21 Replies
7613 Views
Last post August 10, 2018, 1700 UTC
by R4002
2 Replies
15567 Views
Last post August 15, 2018, 1915 UTC
by Tim Bucknall
11 Replies
8902 Views
Last post August 30, 2018, 0736 UTC
by Tim Bucknall
32 Replies
11627 Views
Last post October 10, 2018, 1207 UTC
by R4002
2 Replies
2714 Views
Last post October 29, 2018, 1822 UTC
by Josh
0 Replies
2187 Views
Last post October 30, 2018, 1611 UTC
by Jason

 

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