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
1052 Views
Last post March 29, 2021, 1057 UTC
by ChrisSmolinski
0 Replies
918 Views
Last post March 22, 2021, 1433 UTC
by ChrisSmolinski
1 Replies
1085 Views
Last post March 21, 2021, 1550 UTC
by Skipmuck
1 Replies
1141 Views
Last post March 20, 2021, 1448 UTC
by ChrisSmolinski
0 Replies
1113 Views
Last post March 18, 2021, 1702 UTC
by ChrisSmolinski
0 Replies
1029 Views
Last post March 15, 2021, 1221 UTC
by ChrisSmolinski
0 Replies
1074 Views
Last post March 14, 2021, 1821 UTC
by ThaDood
0 Replies
917 Views
Last post March 13, 2021, 2338 UTC
by ChrisSmolinski
0 Replies
1115 Views
Last post March 12, 2021, 2321 UTC
by ChrisSmolinski
0 Replies
939 Views
Last post March 12, 2021, 1310 UTC
by ChrisSmolinski
3 Replies
1374 Views
Last post March 07, 2021, 1503 UTC
by ChrisSmolinski
0 Replies
1005 Views
Last post March 06, 2021, 2356 UTC
by Big Badfish Al
2 Replies
1456 Views
Last post March 06, 2021, 2337 UTC
by Big Badfish Al
2 Replies
1200 Views
Last post March 06, 2021, 1647 UTC
by ChrisSmolinski
0 Replies
981 Views
Last post February 28, 2021, 1529 UTC
by ChrisSmolinski
0 Replies
1294 Views
Last post February 23, 2021, 2127 UTC
by Kilokat7
0 Replies
1247 Views
Last post February 23, 2021, 1238 UTC
by ChrisSmolinski
0 Replies
975 Views
Last post February 21, 2021, 1354 UTC
by ChrisSmolinski
5 Replies
1765 Views
Last post February 20, 2021, 1709 UTC
by ChrisSmolinski
0 Replies
986 Views
Last post February 20, 2021, 0200 UTC
by refmo

 

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