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
7 Replies
1257 Views
Last post December 28, 2018, 0128 UTC
by sat_dxer
3 Replies
1259 Views
Last post September 09, 2023, 1432 UTC
by ChrisLobdel
0 Replies
1260 Views
Last post April 16, 2018, 1903 UTC
by Claudio Italy
1 Replies
1260 Views
Last post November 30, 2014, 0006 UTC
by ChrisSmolinski
0 Replies
1260 Views
Last post November 14, 2018, 2257 UTC
by Ct Yankee
Skippy Radio eQSL

Started by MDK2

3 Replies
1260 Views
Last post July 23, 2017, 1833 UTC
by Helicaster
0 Replies
1260 Views
Last post December 04, 2013, 0041 UTC
by JonM from Georgia USA
0 Replies
1260 Views
Last post September 22, 2013, 0016 UTC
by Echo_One
5 Replies
1261 Views
Last post February 08, 2019, 2315 UTC
by MDK2
5 Replies
1262 Views
Last post February 03, 2019, 2056 UTC
by Skipmuck
2 Replies
1262 Views
Last post January 02, 2018, 0003 UTC
by PirateSWL
1 Replies
1263 Views
Last post March 17, 2016, 2212 UTC
by Gino Italy
7 Replies
1264 Views
Last post November 28, 2019, 0218 UTC
by Treehouse SWL
0 Replies
1265 Views
Last post October 07, 2015, 1909 UTC
by Daniel Wyllyans
1 Replies
1265 Views
Last post July 03, 2014, 2219 UTC
by myteaquinn
2 Replies
1265 Views
Last post June 18, 2016, 1601 UTC
by ChrisSmolinski
0 Replies
1266 Views
Last post July 05, 2015, 1849 UTC
by Jari Finland
KAMP QSL

Started by caodwolf

0 Replies
1266 Views
Last post October 19, 2013, 2238 UTC
by caodwolf
0 Replies
1268 Views
Last post May 06, 2013, 0028 UTC
by Kilokat7
1 Replies
1269 Views
Last post November 01, 2015, 2105 UTC
by Claudio Italy

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns