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
UNID 6935 AM 1436 UTC 2/8/16

Started by JoeFLIPS

3 Replies
1471 Views
Last post February 08, 2016, 1752 UTC
by Davep
1 Replies
420 Views
Last post August 25, 2024, 1503 UTC
by N2MLP
0 Replies
1168 Views
Last post September 20, 2009, 1458 UTC
by ChrisSmolinski
0 Replies
797 Views
Last post April 13, 2013, 1505 UTC
by ChrisSmolinski
3 Replies
1361 Views
Last post January 29, 2016, 1541 UTC
by Davep
1 Replies
905 Views
Last post March 25, 2016, 1513 UTC
by flexoman61
1 Replies
653 Views
Last post May 06, 2018, 2102 UTC
by digitalmod
1 Replies
1310 Views
Last post March 09, 2016, 1609 UTC
by flexoman61
8 Replies
2399 Views
Last post March 07, 2016, 2015 UTC
by R4002
0 Replies
849 Views
Last post March 08, 2016, 1700 UTC
by flexoman61
2 Replies
1174 Views
Last post February 02, 2016, 1721 UTC
by Davep
2 Replies
1106 Views
Last post February 06, 2016, 1727 UTC
by JoeFLIPS
1 Replies
432 Views
Last post February 09, 2025, 1759 UTC
by Shortwave_Listener
4 Replies
515 Views
Last post November 17, 2024, 1810 UTC
by J. Carlos Pérez Montero
5 Replies
1833 Views
Last post March 23, 2016, 2046 UTC
by Davep
3 Replies
1066 Views
Last post March 22, 2016, 1926 UTC
by ChrisSmolinski
9 Replies
2447 Views
Last post February 08, 2016, 2039 UTC
by Mentholyptus
0 Replies
458 Views
Last post July 10, 2021, 1837 UTC
by ChrisSmolinski
0 Replies
863 Views
Last post October 05, 2013, 1838 UTC
by ChrisSmolinski
2 Replies
1370 Views
Last post February 08, 2016, 2040 UTC
by Rafman

 

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