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
1044 Views
Last post December 06, 2015, 0014 UTC
by jFarley
8 Replies
2482 Views
Last post December 05, 2015, 2358 UTC
by ka1iic
2 Replies
916 Views
Last post December 05, 2015, 2322 UTC
by ka1iic
5 Replies
1368 Views
Last post December 05, 2015, 2312 UTC
by ChrisLobdell
OTR 6770 AM 2143 UTC 12/5/15

Started by JoeFLIPS

2 Replies
1028 Views
Last post December 05, 2015, 2216 UTC
by flexoman61
UNID 6925 USB 2020 UTC 12/5/15

Started by JoeFLIPS

1 Replies
711 Views
Last post December 05, 2015, 2207 UTC
by ChrisSmolinski
0 Replies
627 Views
Last post December 05, 2015, 1907 UTC
by ChrisSmolinski
0 Replies
644 Views
Last post December 05, 2015, 1905 UTC
by ChrisSmolinski
0 Replies
675 Views
Last post December 05, 2015, 1846 UTC
by ChrisSmolinski
10 Replies
2481 Views
Last post December 05, 2015, 1837 UTC
by ChrisSmolinski
9 Replies
2216 Views
Last post December 05, 2015, 1815 UTC
by ChrisSmolinski
2 Replies
1309 Views
Last post December 05, 2015, 1814 UTC
by ChrisSmolinski
28 Replies
8378 Views
Last post December 05, 2015, 1743 UTC
by James Brownyard
12 Replies
3772 Views
Last post December 05, 2015, 1726 UTC
by R4002
5 Replies
1501 Views
Last post December 05, 2015, 1614 UTC
by R4002
9 Replies
1939 Views
Last post December 05, 2015, 1552 UTC
by ChrisSmolinski
7 Replies
1751 Views
Last post December 05, 2015, 1402 UTC
by refmo
1 Replies
1439 Views
Last post December 05, 2015, 0644 UTC
by Rafman
3 Replies
2059 Views
Last post December 05, 2015, 0357 UTC
by Rafman
0 Replies
835 Views
Last post December 05, 2015, 0227 UTC
by JohnS

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns