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
9 Replies
2900 Views
Last post May 23, 2017, 1819 UTC
by Stretchyman
Gregg Allman R.I.P.

Started by Unknown Name

5 Replies
1708 Views
Last post May 29, 2017, 1737 UTC
by Josh
Radio Australia for sale

Started by Fansome « 1 2 »

18 Replies
6861 Views
Last post May 30, 2017, 2123 UTC
by Skipmuck
3 Replies
1752 Views
Last post June 02, 2017, 1923 UTC
by redhat
Propagation

Started by Fansome

1 Replies
1148 Views
Last post June 03, 2017, 1435 UTC
by Josh
1 Replies
1334 Views
Last post June 03, 2017, 2000 UTC
by redhat
6 June 1944

Started by Josh

4 Replies
1902 Views
Last post June 07, 2017, 1456 UTC
by Josh
C-QUAM

Started by ChrisSmolinski

14 Replies
4488 Views
Last post June 07, 2017, 1509 UTC
by Josh
11 Replies
4658 Views
Last post June 09, 2017, 1603 UTC
by Josh
1 Replies
1218 Views
Last post June 12, 2017, 1137 UTC
by Ct Yankee
3 Replies
1789 Views
Last post June 13, 2017, 0230 UTC
by skeezix
0 Replies
863 Views
Last post June 14, 2017, 1147 UTC
by Ct Yankee
August Eclipse

Started by Josh

3 Replies
1640 Views
Last post June 17, 2017, 0021 UTC
by PirateSWL
0 Replies
1213 Views
Last post June 18, 2017, 1240 UTC
by ThaDood
1 Replies
1387 Views
Last post June 22, 2017, 2049 UTC
by sat_dxer
10 Replies
3419 Views
Last post June 27, 2017, 0349 UTC
by Josh
3 Replies
1633 Views
Last post June 29, 2017, 2106 UTC
by Pigmeat
1 Replies
1082 Views
Last post June 30, 2017, 2216 UTC
by Ct Yankee
4 Replies
2213 Views
Last post July 07, 2017, 2240 UTC
by Ct Yankee
14 Replies
4756 Views
Last post July 08, 2017, 0040 UTC
by BoomboxDX

 

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