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
993 Views
Last post January 29, 2020, 1559 UTC
by ChrisSmolinski
0 Replies
982 Views
Last post October 08, 2019, 1150 UTC
by ChrisSmolinski
0 Replies
1033 Views
Last post December 21, 2020, 2225 UTC
by ChrisSmolinski
0 Replies
920 Views
Last post October 24, 2020, 1231 UTC
by ChrisSmolinski
0 Replies
1631 Views
Last post November 15, 2017, 1553 UTC
by ChrisSmolinski
0 Replies
1593 Views
Last post November 19, 2017, 0212 UTC
by Helicaster
0 Replies
2030 Views
Last post March 01, 2018, 0220 UTC
by Kilokat7
0 Replies
1591 Views
Last post December 03, 2017, 0236 UTC
by Pigmeat
0 Replies
1574 Views
Last post December 05, 2017, 1915 UTC
by ThaDood
0 Replies
1739 Views
Last post December 19, 2017, 0134 UTC
by Monophonia
0 Replies
1801 Views
Last post December 25, 2017, 0323 UTC
by Helicaster
0 Replies
1610 Views
Last post December 30, 2017, 0137 UTC
by ThaDood
0 Replies
1398 Views
Last post January 07, 2018, 0017 UTC
by skeezix
0 Replies
1234 Views
Last post June 14, 2020, 0430 UTC
by Big Badfish Al
0 Replies
1307 Views
Last post January 02, 2019, 1942 UTC
by kris
0 Replies
1342 Views
Last post January 22, 2019, 2239 UTC
by kris
0 Replies
1103 Views
Last post February 04, 2020, 1450 UTC
by ChrisSmolinski
0 Replies
1675 Views
Last post February 11, 2018, 2144 UTC
by ChrisSmolinski
0 Replies
1017 Views
Last post December 03, 2019, 1143 UTC
by PirateSWL
0 Replies
899 Views
Last post December 04, 2019, 2205 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 Garden Flag
by MitchellTimeDesigns