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
574 Views
Last post June 05, 2021, 1441 UTC
by ChrisSmolinski
4 Replies
1635 Views
Last post December 30, 2017, 0124 UTC
by Pigmeat
0 Replies
902 Views
Last post February 24, 2014, 1126 UTC
by ChrisSmolinski
0 Replies
540 Views
Last post December 27, 2021, 0230 UTC
by radiorandy
0 Replies
1086 Views
Last post July 08, 2018, 0235 UTC
by sat_dxer
0 Replies
491 Views
Last post September 24, 2022, 2252 UTC
by Shortwave_Listener
1 Replies
1016 Views
Last post October 24, 2017, 1953 UTC
by Traveling Wave
0 Replies
2284 Views
Last post August 02, 2015, 1551 UTC
by flexoman61
1 Replies
1529 Views
Last post April 02, 2019, 1057 UTC
by bds2
0 Replies
475 Views
Last post April 19, 2022, 2231 UTC
by JambonDeFesse
3 Replies
1547 Views
Last post November 08, 2018, 1412 UTC
by MDK2
3 Replies
1873 Views
Last post December 13, 2015, 2054 UTC
by Oliver
1 Replies
715 Views
Last post October 07, 2021, 2023 UTC
by Ray Lalleu
1 Replies
1106 Views
Last post April 15, 2019, 0955 UTC
by ChrisSmolinski
9 Replies
2392 Views
Last post October 29, 2016, 1453 UTC
by BDM
2 Replies
1435 Views
Last post February 20, 2018, 0751 UTC
by MDK2
3 Replies
988 Views
Last post October 09, 2020, 1633 UTC
by skyman
3 Replies
1845 Views
Last post March 24, 2019, 2128 UTC
by gccradio2019
0 Replies
984 Views
Last post February 24, 2019, 0043 UTC
by bubblova
9 Replies
2336 Views
Last post March 10, 2018, 2138 UTC
by SevenTrees'

 

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