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
1 Replies
2058 Views
Last post May 01, 2020, 1546 UTC
by jFarley
3 Replies
1818 Views
Last post July 23, 2020, 0246 UTC
by Fansome
0 Replies
1359 Views
Last post November 27, 2018, 1301 UTC
by ChrisSmolinski
2 Replies
1546 Views
Last post April 02, 2019, 1942 UTC
by ChrisSmolinski
5 Replies
1668 Views
Last post June 19, 2019, 0658 UTC
by Pigmeat
0 Replies
15547 Views
Last post August 12, 2019, 1850 UTC
by ChrisSmolinski
4 Replies
2590 Views
Last post May 23, 2017, 2157 UTC
by taschenrechner
1 Replies
2649 Views
Last post July 16, 2019, 2155 UTC
by Pigmeat
1 Replies
1229 Views
Last post April 08, 2019, 1302 UTC
by Looking-Glass
1 Replies
1161 Views
Last post June 18, 2023, 2354 UTC
by ~SIGINT~
3 Replies
1308 Views
Last post December 10, 2019, 1220 UTC
by pinto vortando
0 Replies
1738 Views
Last post January 31, 2017, 0045 UTC
by moof
Bacon is a weapon!

Started by Fansome

1 Replies
1462 Views
Last post November 16, 2018, 0457 UTC
by Pigmeat
4 Replies
3815 Views
Last post August 10, 2019, 1012 UTC
by Pigmeat
6 Replies
2488 Views
Last post January 15, 2017, 0300 UTC
by skeezix
Baked Scotch eggs

Started by Fansome

3 Replies
2565 Views
Last post February 09, 2017, 0034 UTC
by moof
8 Replies
13072 Views
Last post January 23, 2017, 1902 UTC
by Josh
5 Replies
1644 Views
Last post October 29, 2019, 0110 UTC
by Pigmeat
0 Replies
8705 Views
Last post August 01, 2019, 1934 UTC
by ChrisSmolinski
3 Replies
1623 Views
Last post April 02, 2019, 0630 UTC
by Fansome

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns