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
1473 Views
Last post September 18, 2014, 0027 UTC
by ByteBORG
1 Replies
1067 Views
Last post August 30, 2015, 2332 UTC
by Dick Weed
1 Replies
2726 Views
Last post February 04, 2015, 0319 UTC
by S. McArdle
1 Replies
1291 Views
Last post September 22, 2014, 0222 UTC
by William Hassig
1 Replies
1136 Views
Last post July 24, 2017, 1449 UTC
by MDK2
1 Replies
1535 Views
Last post June 02, 2015, 2300 UTC
by ByteBORG
1 Replies
1342 Views
Last post September 19, 2014, 1148 UTC
by ChrisSmolinski
1 Replies
542 Views
Last post March 14, 2021, 1447 UTC
by ChrisSmolinski
1 Replies
2006 Views
Last post September 26, 2014, 1829 UTC
by fpeconsultant
1 Replies
530 Views
Last post April 22, 2018, 2009 UTC
by PirateSWL
1 Replies
1496 Views
Last post September 13, 2014, 1244 UTC
by Token
1 Replies
1300 Views
Last post January 01, 2014, 0536 UTC
by S. McArdle
1 Replies
1131 Views
Last post May 15, 2016, 1407 UTC
by ChrisSmolinski
1 Replies
667 Views
Last post March 15, 2017, 2218 UTC
by refmo
1 Replies
632 Views
Last post May 26, 2018, 1710 UTC
by ChrisSmolinski
UNID 6940U 0054 UTC 01-01-14

Started by rdla4

1 Replies
1061 Views
Last post January 01, 2014, 1325 UTC
by refmo
1 Replies
479 Views
Last post June 13, 2021, 1234 UTC
by Bali_Frank
1 Replies
1286 Views
Last post December 31, 2013, 2349 UTC
by RCCI
1 Replies
1269 Views
Last post December 31, 2013, 2358 UTC
by STF_RI
1 Replies
1019 Views
Last post December 30, 2013, 1916 UTC
by rdla4

 

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