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
43m band noise

Started by BDM

2 Replies
2042 Views
Last post December 27, 2013, 2322 UTC
by BDM
2 Replies
3357 Views
Last post September 07, 2014, 1914 UTC
by ulx2
0 Replies
798 Views
Last post September 17, 2022, 2142 UTC
by SWL-JO21
2 Replies
1250 Views
Last post January 06, 2020, 1118 UTC
by kris
0 Replies
1128 Views
Last post April 07, 2018, 2246 UTC
by digitalmod
4 Replies
3149 Views
Last post May 02, 2025, 1033 UTC
by tiNG
6 Replies
4234 Views
Last post May 20, 2014, 0013 UTC
by Token
1 Replies
1097 Views
Last post June 07, 2022, 2111 UTC
by PigeonReceiver
2 Replies
2440 Views
Last post September 24, 2019, 2336 UTC
by Looking-Glass
1 Replies
1619 Views
Last post November 17, 2013, 0257 UTC
by refmo
2 Replies
5438 Views
Last post September 10, 2019, 0544 UTC
by Exo
0 Replies
1166 Views
Last post September 19, 2019, 2357 UTC
by Looking-Glass
0 Replies
922 Views
Last post April 16, 2020, 2227 UTC
by sdruzer
0 Replies
2507 Views
Last post March 09, 2010, 0519 UTC
by MR. SHORTWAVE
1 Replies
1617 Views
Last post September 07, 2018, 0638 UTC
by Looking-Glass
2 Replies
3047 Views
Last post April 10, 2012, 0851 UTC
by Zoidberg
1 Replies
2859 Views
Last post September 26, 2011, 1632 UTC
by Zoidberg
1 Replies
1416 Views
Last post September 02, 2018, 2142 UTC
by ChrisSmolinski
6248 LSB 1122 UTC 12-27-2012

Started by jc1974

0 Replies
2247 Views
Last post December 27, 2012, 1516 UTC
by jc1974
1 Replies
1757 Views
Last post November 15, 2016, 0144 UTC
by Terry

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns