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
1 Replies
1108 Views
Last post September 20, 2015, 1141 UTC
by Skipmuck
The Crystal Ship eQSL

Started by JoeFLIPS

0 Replies
836 Views
Last post March 13, 2017, 1218 UTC
by JoeFLIPS
The Crystal Ship eQSL

Started by JoeFLIPS

0 Replies
953 Views
Last post May 01, 2015, 0029 UTC
by JoeFLIPS
4 Replies
4606 Views
Last post February 08, 2014, 1605 UTC
by Zane
The Crystal Ship eQSL

Started by JoeFLIPS

1 Replies
878 Views
Last post March 24, 2016, 0123 UTC
by oly1959
0 Replies
790 Views
Last post May 09, 2018, 2114 UTC
by Helicaster
2 Replies
1056 Views
Last post December 07, 2015, 1513 UTC
by flexoman61
0 Replies
1295 Views
Last post February 26, 2013, 1256 UTC
by Sealord
0 Replies
1180 Views
Last post October 09, 2014, 1112 UTC
by Jari Finland
1 Replies
1407 Views
Last post December 23, 2014, 0047 UTC
by oly1959
1 Replies
1253 Views
Last post December 20, 2014, 0047 UTC
by oly1959
0 Replies
1201 Views
Last post November 08, 2012, 0239 UTC
by jFarley
1 Replies
1292 Views
Last post February 11, 2015, 2233 UTC
by Skipmuck
0 Replies
215 Views
Last post January 17, 2024, 1055 UTC
by RainBrandy
5 Replies
1261 Views
Last post November 13, 2016, 1341 UTC
by flexoman61
1 Replies
262 Views
Last post January 24, 2024, 0301 UTC
by myteaquinn
6 Replies
959 Views
Last post September 24, 2021, 2242 UTC
by refmo
2 Replies
643 Views
Last post April 25, 2020, 1749 UTC
by MDK2
3 Replies
704 Views
Last post July 11, 2020, 2152 UTC
by PirateSWL
3 Replies
1503 Views
Last post October 16, 2015, 0321 UTC
by oly1959

 

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