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
1250 Views
Last post November 04, 2015, 1930 UTC
by flexoman61
1 Replies
1251 Views
Last post July 16, 2022, 0128 UTC
by Shortwave_Listener
0 Replies
1251 Views
Last post March 12, 2023, 0715 UTC
by Shortwave_Listener
0 Replies
1252 Views
Last post January 25, 2017, 1614 UTC
by R4002
1 Replies
1252 Views
Last post February 09, 2023, 0256 UTC
by Pigmeat
0 Replies
1253 Views
Last post February 27, 2016, 0135 UTC
by Token
0 Replies
1254 Views
Last post December 15, 2024, 0811 UTC
by Shortwave_Listener
0 Replies
1254 Views
Last post January 20, 2020, 2105 UTC
by Matt_B
0 Replies
1257 Views
Last post December 20, 2015, 1934 UTC
by flexoman61
0 Replies
1258 Views
Last post April 10, 2017, 1719 UTC
by R4002
0 Replies
1259 Views
Last post April 14, 2017, 0121 UTC
by R4002
0 Replies
1259 Views
Last post March 21, 2023, 0645 UTC
by Shortwave_Listener
0 Replies
1261 Views
Last post April 10, 2017, 1100 UTC
by R4002
0 Replies
1262 Views
Last post December 19, 2017, 1921 UTC
by ChrisSmolinski
0 Replies
1263 Views
Last post March 29, 2023, 0437 UTC
by Shortwave_Listener
0 Replies
1263 Views
Last post January 10, 2014, 0025 UTC
by jFarley
1 Replies
1265 Views
Last post August 27, 2022, 2215 UTC
by Ronald_Mullis
0 Replies
1267 Views
Last post November 19, 2019, 1329 UTC
by kris
1 Replies
1268 Views
Last post September 19, 2016, 2354 UTC
by ChrisSmolinski
0 Replies
1271 Views
Last post June 21, 2022, 1720 UTC
by Magnitic

 

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