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
1 Replies
477 Views
Last post February 13, 2023, 1538 UTC
by Paul B. Walker, Jr.
0 Replies
410 Views
Last post January 02, 2025, 1453 UTC
by Paul B. Walker, Jr.
0 Replies
405 Views
Last post December 24, 2021, 1703 UTC
by Skywatcher
R. Candip

Started by VK3BVW

0 Replies
928 Views
Last post February 25, 2015, 0111 UTC
by VK3BVW
0 Replies
699 Views
Last post June 16, 2016, 2214 UTC
by VK3BVW
0 Replies
763 Views
Last post February 21, 2016, 1838 UTC
by VK3BVW
0 Replies
504 Views
Last post November 04, 2018, 0946 UTC
by Ray Lalleu
2 Replies
1020 Views
Last post July 10, 2025, 2259 UTC
by n2avh
R. Dif. Roraima

Started by VK3BVW

0 Replies
855 Views
Last post June 08, 2017, 1125 UTC
by VK3BVW
9 Replies
2987 Views
Last post March 17, 2024, 1807 UTC
by n2avh
0 Replies
472 Views
Last post April 23, 2022, 1846 UTC
by Paul B. Walker, Jr.
0 Replies
342 Views
Last post July 22, 2022, 2132 UTC
by kris
R. Fana

Started by VK3BVW

0 Replies
821 Views
Last post September 15, 2016, 0455 UTC
by VK3BVW
0 Replies
1246 Views
Last post March 08, 2014, 0258 UTC
by refmo
0 Replies
869 Views
Last post November 05, 2017, 1040 UTC
by VK3BVW
0 Replies
356 Views
Last post May 03, 2025, 1258 UTC
by TRI International
0 Replies
362 Views
Last post April 27, 2025, 0934 UTC
by TRI International
2 Replies
721 Views
Last post June 03, 2018, 1607 UTC
by jcaine
4 Replies
5843 Views
Last post November 22, 2014, 0118 UTC
by vhavrilko
3 Replies
1029 Views
Last post December 05, 2020, 1854 UTC
by MDK2

 

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