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
658 Views
Last post August 15, 2016, 2343 UTC
by Ct Yankee
0 Replies
807 Views
Last post August 15, 2016, 1404 UTC
by ChrisSmolinski
3 Replies
1677 Views
Last post August 15, 2016, 0225 UTC
by oly1959
5 Replies
3105 Views
Last post August 15, 2016, 0212 UTC
by William Hassig
11 Replies
2447 Views
Last post August 15, 2016, 0138 UTC
by Markokpik
12 Replies
3912 Views
Last post August 15, 2016, 0104 UTC
by ZeroCool
UNID 6925 USB 1522 UTC 8/14/16

Started by JoeFLIPS

4 Replies
2449 Views
Last post August 14, 2016, 1532 UTC
by jFarley
1 Replies
1297 Views
Last post August 14, 2016, 1513 UTC
by ChrisSmolinski
1 Replies
1236 Views
Last post August 14, 2016, 1507 UTC
by ChrisSmolinski
9 Replies
2670 Views
Last post August 14, 2016, 1452 UTC
by ChrisSmolinski
1 Replies
812 Views
Last post August 14, 2016, 1431 UTC
by ChrisSmolinski
4 Replies
2509 Views
Last post August 14, 2016, 0455 UTC
by loul
16 Replies
3954 Views
Last post August 14, 2016, 0408 UTC
by aurora
9 Replies
2661 Views
Last post August 13, 2016, 0102 UTC
by Markokpik
1 Replies
1028 Views
Last post August 13, 2016, 0012 UTC
by ChrisSmolinski
0 Replies
743 Views
Last post August 12, 2016, 2339 UTC
by Ct Yankee
4 Replies
2140 Views
Last post August 12, 2016, 2043 UTC
by fpeconsultant
1 Replies
1545 Views
Last post August 12, 2016, 1530 UTC
by ChrisSmolinski
2 Replies
2396 Views
Last post August 12, 2016, 0020 UTC
by ChrisLobdell
2 Replies
1496 Views
Last post August 11, 2016, 2228 UTC
by Skipmuck

 

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