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
2 Replies
520 Views
Last post May 11, 2022, 2011 UTC
by Panda_NL
4 Replies
450 Views
Last post October 28, 2022, 1944 UTC
by Misti-Radio
2 Replies
447 Views
Last post May 24, 2022, 1843 UTC
by Misti-Radio
2 Replies
475 Views
Last post June 30, 2022, 1647 UTC
by Ray Lalleu
2 Replies
1632 Views
Last post January 11, 2013, 1547 UTC
by DimBulb
2 Replies
2439 Views
Last post February 04, 2013, 1617 UTC
by BDM
6 Replies
1955 Views
Last post October 15, 2016, 1439 UTC
by Rafman
15 Replies
4079 Views
Last post October 24, 2015, 1645 UTC
by Mike Radio
2 Replies
1381 Views
Last post March 05, 2016, 1448 UTC
by ByteBORG
2 Replies
1305 Views
Last post July 16, 2016, 1931 UTC
by Mike Radio
4 Replies
2985 Views
Last post November 05, 2016, 1557 UTC
by Rafman
5 Replies
1603 Views
Last post June 18, 2016, 1510 UTC
by Mike Radio
18 Replies
4568 Views
Last post May 29, 2016, 1040 UTC
by Mike Radio
5 Replies
641 Views
Last post December 31, 2022, 1417 UTC
by Mike Radio
2 Replies
1321 Views
Last post November 05, 2015, 1902 UTC
by Mike Radio
2 Replies
1444 Views
Last post May 28, 2016, 1422 UTC
by Mike Radio
3 Replies
1468 Views
Last post March 19, 2016, 1942 UTC
by Rafman
3 Replies
1466 Views
Last post December 20, 2015, 1955 UTC
by slowtrain
0 Replies
1030 Views
Last post March 05, 2017, 1439 UTC
by Mike Radio
2 Replies
1658 Views
Last post March 13, 2013, 1432 UTC
by hsmith77

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns