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
969 Views
Last post August 06, 2019, 0126 UTC
by PirateSWL
5 Replies
1701 Views
Last post December 06, 2014, 1535 UTC
by ChrisSmolinski
2 Replies
955 Views
Last post December 09, 2018, 0129 UTC
by ranco
3 Replies
1395 Views
Last post November 14, 2014, 0149 UTC
by vhavrilko
9 Replies
2030 Views
Last post August 13, 2017, 1424 UTC
by ChrisSmolinski
2 Replies
645 Views
Last post June 24, 2022, 0131 UTC
by ChrisLobdell
1 Replies
950 Views
Last post October 07, 2018, 0153 UTC
by PRO2006
9 Replies
2434 Views
Last post September 08, 2019, 0519 UTC
by MDK2
2 Replies
1186 Views
Last post January 15, 2017, 0156 UTC
by Token
1 Replies
1071 Views
Last post December 19, 2016, 0138 UTC
by blw
1 Replies
972 Views
Last post July 19, 2017, 1416 UTC
by ChrisSmolinski
0 Replies
1119 Views
Last post February 07, 2015, 1618 UTC
by ChrisSmolinski
6 Replies
1014 Views
Last post January 29, 2022, 0150 UTC
by RST111
1 Replies
1189 Views
Last post July 17, 2012, 1511 UTC
by Andrew Yoder
8 Replies
1331 Views
Last post May 12, 2018, 1249 UTC
by ChrisSmolinski
1 Replies
580 Views
Last post April 22, 2022, 0148 UTC
by hsmith77
1 Replies
646 Views
Last post August 25, 2019, 1409 UTC
by ChrisSmolinski
5 Replies
810 Views
Last post October 27, 2024, 0300 UTC
by Shortwave_Listener
0 Replies
427 Views
Last post July 13, 2022, 0136 UTC
by hsmith77
7 Replies
2845 Views
Last post September 14, 2016, 1405 UTC
by ChrisSmolinski

 

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