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
1498 Views
Last post March 16, 2025, 1931 UTC
by N2MLP
1 Replies
1722 Views
Last post March 22, 2020, 1446 UTC
by R4002
1 Replies
1276 Views
Last post August 11, 2020, 2106 UTC
by chanito
0 Replies
2383 Views
Last post February 08, 2015, 1637 UTC
by Skipmuck
1 Replies
2034 Views
Last post October 12, 2013, 2111 UTC
by thechoat
0 Replies
757 Views
Last post February 17, 2023, 1759 UTC
by Shortwave_Listener
0 Replies
678 Views
Last post March 18, 2023, 1822 UTC
by Shortwave_Listener
2 Replies
2473 Views
Last post January 06, 2016, 1517 UTC
by RobRich
0 Replies
1827 Views
Last post January 02, 2016, 0709 UTC
by RobRich
4 Replies
1527 Views
Last post March 13, 2022, 2229 UTC
by BDM
0 Replies
1267 Views
Last post November 03, 2015, 1802 UTC
by flexoman61
1 Replies
720 Views
Last post August 21, 2024, 2328 UTC
by radiogaga
0 Replies
816 Views
Last post October 28, 2024, 1515 UTC
by KMD3HR
1 Replies
924 Views
Last post November 03, 2024, 1710 UTC
by N2MLP
2 Replies
1187 Views
Last post June 20, 2023, 0633 UTC
by Pigmeat
2 Replies
1822 Views
Last post February 25, 2018, 2333 UTC
by Ronald_Mullis
0 Replies
727 Views
Last post December 19, 2024, 1950 UTC
by Gr0undPlan3
3 Replies
7895 Views
Last post May 09, 2016, 1523 UTC
by RobRich
3 Replies
1148 Views
Last post February 11, 2022, 1826 UTC
by Elf36
2 Replies
1662 Views
Last post June 13, 2017, 1551 UTC
by R4002

 

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