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
M12, XPA2, E07a

Started by Ary-B

1 Replies
1141 Views
Last post October 27, 2018, 2104 UTC
by MDK2
Nov logs pt1

Started by Ary-B

0 Replies
1142 Views
Last post December 15, 2015, 2152 UTC
by Ary-B
0 Replies
1143 Views
Last post July 25, 2018, 2008 UTC
by skeezix
3 Replies
1143 Views
Last post August 14, 2022, 0344 UTC
by MDK2
0 Replies
1143 Views
Last post March 10, 2014, 1935 UTC
by SW Observer
0 Replies
1143 Views
Last post November 22, 2015, 1614 UTC
by vhavrilko
0 Replies
1144 Views
Last post February 11, 2018, 1321 UTC
by Token
E17z

Started by Ary-B

0 Replies
1144 Views
Last post August 21, 2014, 1344 UTC
by Ary-B
M12

Started by Ary-B

0 Replies
1145 Views
Last post March 30, 2017, 1441 UTC
by Ary-B
0 Replies
1148 Views
Last post June 09, 2016, 1435 UTC
by tonynypd
0 Replies
1149 Views
Last post October 23, 2013, 1335 UTC
by Sealord
HM01 11435 kHz AM 1604 02-14-14

Started by vhavrilko

0 Replies
1150 Views
Last post February 14, 2014, 1607 UTC
by vhavrilko
0 Replies
1153 Views
Last post March 13, 2020, 1846 UTC
by Quantum Radio
2 Replies
1154 Views
Last post May 06, 2022, 2345 UTC
by JustGreg
0 Replies
1155 Views
Last post June 28, 2016, 0331 UTC
by Ron - Calif.
0 Replies
1155 Views
Last post October 16, 2013, 1414 UTC
by Sealord
0 Replies
1158 Views
Last post September 05, 2018, 0143 UTC
by skeezix
HM01 5855 kHz AM 0527 UTC 02-26-14

Started by vhavrilko

1 Replies
1159 Views
Last post February 26, 2014, 2229 UTC
by Sollak
0 Replies
1159 Views
Last post October 29, 2017, 1524 UTC
by MDK2
0 Replies
1160 Views
Last post October 09, 2013, 1149 UTC
by Sealord

 

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