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
879 Views
Last post March 21, 2017, 1405 UTC
by R4002
0 Replies
956 Views
Last post March 21, 2017, 1407 UTC
by R4002
0 Replies
959 Views
Last post March 21, 2017, 1415 UTC
by R4002
0 Replies
917 Views
Last post March 22, 2017, 0051 UTC
by R4002
0 Replies
924 Views
Last post March 22, 2017, 0056 UTC
by R4002
0 Replies
920 Views
Last post March 22, 2017, 0101 UTC
by R4002
0 Replies
987 Views
Last post March 22, 2017, 0103 UTC
by R4002
0 Replies
1065 Views
Last post March 22, 2017, 0108 UTC
by R4002
0 Replies
1089 Views
Last post March 23, 2017, 2212 UTC
by ChrisSmolinski
2 Replies
1633 Views
Last post March 27, 2017, 1347 UTC
by R4002
0 Replies
1190 Views
Last post March 28, 2017, 0149 UTC
by R4002
0 Replies
1341 Views
Last post March 28, 2017, 2136 UTC
by R4002
1 Replies
1490 Views
Last post April 05, 2017, 1528 UTC
by R4002
0 Replies
1068 Views
Last post April 05, 2017, 1530 UTC
by R4002
0 Replies
1154 Views
Last post April 05, 2017, 1535 UTC
by R4002
0 Replies
1092 Views
Last post April 05, 2017, 1542 UTC
by R4002
0 Replies
1146 Views
Last post April 06, 2017, 0338 UTC
by R4002
0 Replies
1236 Views
Last post April 06, 2017, 0342 UTC
by R4002
0 Replies
1051 Views
Last post April 06, 2017, 1211 UTC
by ChrisSmolinski
1 Replies
1371 Views
Last post April 06, 2017, 1213 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 T-Shirt
by MitchellTimeDesigns