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
1141 Views
Last post April 25, 2018, 0213 UTC
by VK3BVW
2 Replies
3801 Views
Last post April 02, 2019, 1955 UTC
by fpeconsultant
5 Replies
1983 Views
Last post May 12, 2020, 1825 UTC
by sat_dxer
2 Replies
1349 Views
Last post June 21, 2021, 1844 UTC
by ~SIGINT~
0 Replies
1695 Views
Last post December 23, 2013, 2033 UTC
by VK2DX
0 Replies
1026 Views
Last post January 20, 2018, 1859 UTC
by JCMaxwell
0 Replies
1156 Views
Last post January 30, 2018, 1835 UTC
by JCMaxwell
0 Replies
949 Views
Last post December 12, 2021, 2012 UTC
by prldx
0 Replies
1383 Views
Last post February 17, 2014, 2209 UTC
by fpeconsultant
0 Replies
1399 Views
Last post January 31, 2018, 1808 UTC
by JCMaxwell
0 Replies
1176 Views
Last post January 25, 2018, 1806 UTC
by JCMaxwell
0 Replies
966 Views
Last post May 26, 2021, 2322 UTC
by kris
0 Replies
925 Views
Last post April 20, 2021, 0449 UTC
by Ron - Calif.
0 Replies
2558 Views
Last post February 18, 2019, 1639 UTC
by fpeconsultant
0 Replies
534 Views
Last post April 08, 2023, 0318 UTC
by Ron - Calif.
0 Replies
2727 Views
Last post April 19, 2015, 2208 UTC
by fpeconsultant
2 Replies
2085 Views
Last post October 11, 2016, 1517 UTC
by Davep
0 Replies
711 Views
Last post October 22, 2022, 1535 UTC
by Sealord
2 Replies
713 Views
Last post May 06, 2023, 1826 UTC
by Ct Yankee
1 Replies
556 Views
Last post February 20, 2023, 1840 UTC
by fpeconsultant

 

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