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
5058 Views
Last post September 07, 2019, 1532 UTC
by ChrisSmolinski
0 Replies
884 Views
Last post September 28, 2019, 1424 UTC
by vhavrilko
0 Replies
907 Views
Last post September 29, 2019, 1436 UTC
by vhavrilko
0 Replies
1427 Views
Last post October 14, 2019, 1659 UTC
by ulx2
2 Replies
1399 Views
Last post October 15, 2019, 2332 UTC
by Josh
4 Replies
1355 Views
Last post October 18, 2019, 2021 UTC
by Josh
4 Replies
2339 Views
Last post October 23, 2019, 1329 UTC
by fpeconsultant
0 Replies
1082 Views
Last post November 05, 2019, 1629 UTC
by MDK2
3 Replies
1538 Views
Last post November 07, 2019, 1238 UTC
by Matt285
1 Replies
1321 Views
Last post November 12, 2019, 2149 UTC
by shadypyro
15 Replies
3122 Views
Last post November 21, 2019, 2248 UTC
by fox558
0 Replies
884 Views
Last post November 23, 2019, 1511 UTC
by Ct Yankee
3 Replies
1161 Views
Last post November 24, 2019, 2122 UTC
by Ray Lalleu
13 Replies
2497 Views
Last post November 25, 2019, 0822 UTC
by The Ether Hacker
0 Replies
940 Views
Last post November 25, 2019, 0830 UTC
by zerodivide
5 Replies
1606 Views
Last post November 26, 2019, 1513 UTC
by FOX
0 Replies
932 Views
Last post November 29, 2019, 1900 UTC
by KaySeeks
0 Replies
1070 Views
Last post November 30, 2019, 1658 UTC
by KaySeeks
0 Replies
1317 Views
Last post December 06, 2019, 1903 UTC
by kris
0 Replies
1283 Views
Last post December 24, 2019, 1625 UTC
by Sealord

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns