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
266 Views
Last post October 24, 2020, 0802 UTC
by Ray Lalleu
0 Replies
424 Views
Last post April 15, 2023, 0825 UTC
by fabrys
0 Replies
478 Views
Last post June 26, 2021, 0954 UTC
by Ethernut
0 Replies
989 Views
Last post July 18, 2014, 0230 UTC
by oly1959
0 Replies
264 Views
Last post March 30, 2024, 0953 UTC
by Ray Lalleu
0 Replies
238 Views
Last post November 25, 2023, 0921 UTC
by Ray Lalleu
0 Replies
236 Views
Last post July 01, 2023, 0851 UTC
by Ray Lalleu
0 Replies
279 Views
Last post July 27, 2024, 0852 UTC
by Ray Lalleu
1 Replies
590 Views
Last post July 24, 2021, 0902 UTC
by Grey Fox
1 Replies
448 Views
Last post August 21, 2021, 0831 UTC
by Grey Fox
0 Replies
182 Views
Last post January 25, 2025, 0901 UTC
by Ray Lalleu
1 Replies
388 Views
Last post November 23, 2024, 0909 UTC
by RadioLongWire
0 Replies
158 Views
Last post December 28, 2024, 0901 UTC
by Ray Lalleu
0 Replies
207 Views
Last post November 25, 2023, 0901 UTC
by Ray Lalleu
0 Replies
169 Views
Last post February 22, 2025, 0901 UTC
by Ray Lalleu
0 Replies
218 Views
Last post July 27, 2024, 0840 UTC
by Ray Lalleu
0 Replies
169 Views
Last post September 28, 2024, 0802 UTC
by Ray Lalleu
3 Replies
907 Views
Last post August 03, 2018, 2312 UTC
by kris
1 Replies
559 Views
Last post October 28, 2019, 2038 UTC
by ukdxer
4 Replies
1351 Views
Last post June 16, 2017, 2310 UTC
by JoeFLIPS

 

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