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
7 Replies
3704 Views
Last post August 30, 2020, 1814 UTC
by Looking-Glass
2 Replies
1892 Views
Last post July 30, 2023, 1109 UTC
by Looking-Glass
5 Replies
3134 Views
Last post September 29, 2020, 1118 UTC
by Looking-Glass
2 Replies
1884 Views
Last post August 20, 2023, 0913 UTC
by Looking-Glass
1 Replies
3585 Views
Last post March 23, 2019, 0845 UTC
by Looking-Glass
2 Replies
2521 Views
Last post October 09, 2020, 1053 UTC
by Boriken
1 Replies
2302 Views
Last post September 16, 2023, 0911 UTC
by Looking-Glass
3 Replies
2777 Views
Last post November 24, 2020, 1307 UTC
by Boriken
1 Replies
2174 Views
Last post October 19, 2023, 0947 UTC
by Looking-Glass
0 Replies
3266 Views
Last post March 25, 2019, 0124 UTC
by Looking-Glass
1 Replies
2303 Views
Last post November 15, 2023, 0948 UTC
by Looking-Glass
0 Replies
8689 Views
Last post March 28, 2019, 1537 UTC
by Looking-Glass
0 Replies
1887 Views
Last post December 20, 2023, 1024 UTC
by Looking-Glass
0 Replies
3224 Views
Last post April 02, 2019, 1124 UTC
by Looking-Glass
1 Replies
2113 Views
Last post February 21, 2021, 1238 UTC
by Looking-Glass
1 Replies
1601 Views
Last post January 27, 2024, 1031 UTC
by Looking-Glass
0 Replies
3205 Views
Last post April 08, 2019, 0720 UTC
by Looking-Glass
0 Replies
1905 Views
Last post March 18, 2021, 1035 UTC
by Looking-Glass
1 Replies
1904 Views
Last post February 17, 2024, 1105 UTC
by Looking-Glass
2 Replies
1962 Views
Last post March 25, 2024, 1031 UTC
by Looking-Glass

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns