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
1122 Views
Last post October 31, 2016, 2316 UTC
by shadypyro
S06 14280 kHz 1010 USB 02-19-14

Started by vhavrilko

0 Replies
1123 Views
Last post February 19, 2014, 1105 UTC
by vhavrilko
0 Replies
1124 Views
Last post July 01, 2017, 2018 UTC
by skeezix
M51 and M51a

Started by Ary-B

0 Replies
1124 Views
Last post September 17, 2018, 0914 UTC
by Ary-B
0 Replies
1127 Views
Last post December 29, 2021, 1839 UTC
by orourkeda
0 Replies
1128 Views
Last post February 03, 2022, 0125 UTC
by Erik Mattson
0 Replies
1128 Views
Last post March 15, 2014, 2128 UTC
by DX_Pathfinder
0 Replies
1131 Views
Last post July 12, 2016, 2303 UTC
by shadypyro
Logs

Started by Ary-B

0 Replies
1131 Views
Last post July 05, 2018, 0824 UTC
by Ary-B
Morning logs

Started by Ary-B

0 Replies
1131 Views
Last post June 23, 2018, 1133 UTC
by Ary-B
0 Replies
1132 Views
Last post August 07, 2022, 0535 UTC
by MDK2
0 Replies
1132 Views
Last post February 16, 2017, 2301 UTC
by shadypyro
0 Replies
1132 Views
Last post August 23, 2018, 2148 UTC
by kalvados
0 Replies
1133 Views
Last post October 21, 2021, 1939 UTC
by orourkeda
0 Replies
1134 Views
Last post February 24, 2014, 0638 UTC
by vhavrilko
0 Replies
1135 Views
Last post June 09, 2016, 1647 UTC
by danuareo
F06

Started by Ary-B

0 Replies
1135 Views
Last post September 26, 2018, 1638 UTC
by Ary-B
0 Replies
1136 Views
Last post May 12, 2021, 1921 UTC
by kris
0 Replies
1137 Views
Last post August 23, 2021, 1628 UTC
by Beerus Maximus
0 Replies
1138 Views
Last post September 23, 2018, 0237 UTC
by skeezix

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns