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
1395 Views
Last post October 03, 2021, 1227 UTC
by Throwback90s
1 Replies
1386 Views
Last post October 03, 2021, 1225 UTC
by Throwback90s
3 Replies
2677 Views
Last post September 17, 2021, 2047 UTC
by Dave Richards
0 Replies
1455 Views
Last post August 30, 2021, 1651 UTC
by Kilokat7
0 Replies
1120 Views
Last post August 30, 2021, 1301 UTC
by ChrisSmolinski
0 Replies
1144 Views
Last post August 28, 2021, 0655 UTC
by ThaDood
0 Replies
1358 Views
Last post August 14, 2021, 1001 UTC
by Kilokat7
0 Replies
1340 Views
Last post July 05, 2021, 1317 UTC
by ChrisSmolinski
1 Replies
1357 Views
Last post July 04, 2021, 1202 UTC
by ChrisSmolinski
2 Replies
1302 Views
Last post June 28, 2021, 2145 UTC
by ChrisSmolinski
7 Replies
2335 Views
Last post June 27, 2021, 1442 UTC
by NQC
0 Replies
1089 Views
Last post June 22, 2021, 2345 UTC
by ChrisSmolinski
6 Replies
2057 Views
Last post June 16, 2021, 1242 UTC
by ChrisSmolinski
1 Replies
1358 Views
Last post June 01, 2021, 1824 UTC
by ThaDood
1 Replies
1859 Views
Last post May 18, 2021, 1115 UTC
by ChrisSmolinski
1 Replies
1353 Views
Last post May 16, 2021, 1659 UTC
by ChrisSmolinski
4 Replies
1697 Views
Last post May 09, 2021, 1206 UTC
by ChrisSmolinski
0 Replies
1440 Views
Last post April 26, 2021, 1440 UTC
by NQC
0 Replies
1123 Views
Last post April 23, 2021, 1151 UTC
by ChrisSmolinski
0 Replies
1030 Views
Last post April 20, 2021, 1126 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