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
1277 Views
Last post February 24, 2019, 0043 UTC
by bubblova
0 Replies
1293 Views
Last post October 29, 2018, 1644 UTC
by Boriken
0 Replies
1223 Views
Last post October 08, 2018, 1211 UTC
by R4002
0 Replies
1305 Views
Last post October 01, 2018, 2333 UTC
by kris
0 Replies
1974 Views
Last post September 26, 2015, 1102 UTC
by Dag
0 Replies
1353 Views
Last post July 28, 2015, 0103 UTC
by Zoidberg
0 Replies
1350 Views
Last post September 07, 2018, 1708 UTC
by kris
0 Replies
1242 Views
Last post September 03, 2018, 1926 UTC
by kris
0 Replies
1213 Views
Last post August 15, 2018, 1946 UTC
by KaySeeks
0 Replies
1254 Views
Last post November 05, 2014, 0644 UTC
by ka1iic
0 Replies
1421 Views
Last post November 04, 2014, 2231 UTC
by ka1iic
0 Replies
1338 Views
Last post January 07, 2017, 2309 UTC
by Token
0 Replies
788 Views
Last post February 11, 2023, 0731 UTC
by Shortwave_Listener
0 Replies
1444 Views
Last post October 20, 2014, 1544 UTC
by Token
0 Replies
1861 Views
Last post March 11, 2015, 1909 UTC
by ChrisSmolinski
0 Replies
1231 Views
Last post October 17, 2014, 1753 UTC
by ChrisSmolinski
0 Replies
1323 Views
Last post October 16, 2014, 1246 UTC
by ChrisSmolinski
0 Replies
1632 Views
Last post October 14, 2014, 0050 UTC
by Barycenter
0 Replies
2664 Views
Last post October 10, 2014, 1507 UTC
by AlanC
0 Replies
1774 Views
Last post October 09, 2014, 0047 UTC
by halifaxtap

 

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