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
1203 Views
Last post October 08, 2019, 1233 UTC
by Looking-Glass
0 Replies
954 Views
Last post January 09, 2021, 1604 UTC
by kris
0 Replies
1144 Views
Last post July 04, 2018, 1725 UTC
by Daniel Wyllyans
0 Replies
1430 Views
Last post September 10, 2016, 1336 UTC
by fpeconsultant
3 Replies
5118 Views
Last post August 24, 2015, 0503 UTC
by krystallo
0 Replies
3738 Views
Last post January 25, 2010, 1445 UTC
by DOCTOR
0 Replies
4021 Views
Last post January 24, 2010, 1426 UTC
by DOCTOR
0 Replies
1859 Views
Last post November 06, 2013, 2029 UTC
by bumbelstock
0 Replies
999 Views
Last post November 14, 2018, 1937 UTC
by Daniel Wyllyans
0 Replies
908 Views
Last post November 12, 2018, 0007 UTC
by Daniel Wyllyans
0 Replies
970 Views
Last post November 10, 2018, 0004 UTC
by Daniel Wyllyans
8 Replies
2409 Views
Last post March 17, 2019, 0918 UTC
by XmasScotty
0 Replies
1344 Views
Last post October 31, 2016, 1425 UTC
by jFarley
0 Replies
924 Views
Last post November 13, 2018, 1638 UTC
by Daniel Wyllyans
1 Replies
1302 Views
Last post October 09, 2022, 0516 UTC
by Shortwave_Listener
0 Replies
1142 Views
Last post August 12, 2016, 0059 UTC
by ChrisSmolinski
0 Replies
1836 Views
Last post July 14, 2019, 0241 UTC
by pinto vortando
3 Replies
1478 Views
Last post November 12, 2018, 0006 UTC
by Daniel Wyllyans
1 Replies
1126 Views
Last post September 09, 2023, 2310 UTC
by Treehouse SWL
1 Replies
3264 Views
Last post March 27, 2012, 0241 UTC
by cmradio

 

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