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
11 Replies
1526 Views
Last post April 18, 2022, 0026 UTC
by flexoman61
10 Replies
2969 Views
Last post May 04, 2014, 1546 UTC
by ChrisSmolinski
2 Replies
389 Views
Last post September 09, 2022, 2326 UTC
by Sky Waves
1 Replies
546 Views
Last post November 14, 2021, 0028 UTC
by William Hassig
3 Replies
1301 Views
Last post January 15, 2017, 1413 UTC
by refmo
3 Replies
1131 Views
Last post December 11, 2015, 1331 UTC
by ChrisSmolinski
6 Replies
808 Views
Last post March 04, 2023, 0447 UTC
by Shortwave_Listener
10 Replies
1894 Views
Last post May 01, 2018, 1156 UTC
by ChrisSmolinski
5 Replies
665 Views
Last post October 29, 2023, 1351 UTC
by KMD3HR
18 Replies
4799 Views
Last post July 03, 2016, 1433 UTC
by wimsey1
12 Replies
1510 Views
Last post April 28, 2023, 1255 UTC
by ChrisSmolinski
6 Replies
1028 Views
Last post December 20, 2021, 1148 UTC
by ChrisSmolinski
0 Replies
677 Views
Last post February 22, 2017, 0123 UTC
by Skipmuck
12 Replies
1328 Views
Last post January 06, 2023, 2323 UTC
by JustGreg
6 Replies
897 Views
Last post April 12, 2022, 2021 UTC
by Bali_Frank
17 Replies
1845 Views
Last post September 04, 2022, 1136 UTC
by skyman
10 Replies
833 Views
Last post March 27, 2023, 0025 UTC
by Ray Lalleu
16 Replies
2625 Views
Last post January 23, 2021, 2348 UTC
by ~SIGINT~
5 Replies
980 Views
Last post May 12, 2020, 2221 UTC
by flexoman61
4 Replies
1300 Views
Last post April 30, 2017, 1804 UTC
by refmo

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns