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
892 Views
Last post June 18, 2017, 2016 UTC
by Helicaster
3 Replies
1128 Views
Last post June 11, 2017, 2110 UTC
by Skipmuck
2 Replies
1194 Views
Last post June 15, 2017, 0516 UTC
by Pigmeat
4 Replies
1649 Views
Last post September 20, 2017, 2112 UTC
by R4002
21 Replies
6506 Views
Last post July 02, 2017, 0714 UTC
by Gino Italy
8 Replies
2430 Views
Last post September 17, 2017, 2202 UTC
by Ray Lalleu
5 Replies
1288 Views
Last post October 14, 2017, 2201 UTC
by Ray Lalleu
9 Replies
2169 Views
Last post July 05, 2017, 0852 UTC
by RainBrandy
8 Replies
2790 Views
Last post July 13, 2017, 2330 UTC
by Traveling Wave
1 Replies
1090 Views
Last post June 13, 2017, 2131 UTC
by PirateSWL
5 Replies
3228 Views
Last post June 12, 2017, 2201 UTC
by slowtrain
2 Replies
845 Views
Last post September 30, 2017, 2124 UTC
by ChrisSmolinski
3 Replies
1232 Views
Last post June 09, 2017, 2145 UTC
by PirateSWL
7 Replies
2578 Views
Last post July 08, 2017, 2231 UTC
by ChrisSmolinski
13 Replies
6909 Views
Last post June 29, 2017, 0118 UTC
by Ranch Jones
6 Replies
2036 Views
Last post July 09, 2017, 2215 UTC
by Markokpik
4 Replies
1610 Views
Last post June 15, 2017, 2252 UTC
by Davep
9 Replies
2524 Views
Last post August 27, 2017, 1853 UTC
by Mentholyptus
11 Replies
3000 Views
Last post September 15, 2017, 1032 UTC
by CrackedLCD
19 Replies
3380 Views
Last post August 26, 2017, 0111 UTC
by BigAl

 

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