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
10 Replies
2815 Views
Last post January 02, 2014, 0158 UTC
by Dr. Strangelove
0 Replies
2814 Views
Last post April 07, 2008, 0031 UTC
by ChrisSmolinski
15 Replies
2814 Views
Last post January 30, 2021, 0043 UTC
by MDK2
17 Replies
2814 Views
Last post November 13, 2023, 2157 UTC
by ✠ Blue Max
5 Replies
2813 Views
Last post July 28, 2017, 1725 UTC
by ChrisSmolinski
8 Replies
2813 Views
Last post February 09, 2015, 2323 UTC
by ByteBORG
5 Replies
2813 Views
Last post September 03, 2015, 1950 UTC
by jFarley
11 Replies
2813 Views
Last post January 08, 2016, 0020 UTC
by redhat
10 Replies
2813 Views
Last post September 03, 2015, 0120 UTC
by Hornet0123
UNID

Started by Fansome

0 Replies
2812 Views
Last post March 30, 2008, 0040 UTC
by Fansome
4 Replies
2812 Views
Last post April 05, 2013, 0101 UTC
by Token
11 Replies
2812 Views
Last post June 29, 2013, 1431 UTC
by ChrisSmolinski
5 Replies
2812 Views
Last post July 12, 2010, 0256 UTC
by SW-J
10 Replies
2812 Views
Last post June 19, 2022, 1034 UTC
by Pigmeat
8 Replies
2812 Views
Last post January 15, 2012, 2248 UTC
by Token
10 Replies
2810 Views
Last post March 07, 2018, 2226 UTC
by Ron Hunsicker
13 Replies
2810 Views
Last post February 19, 2017, 0108 UTC
by PghScanner
12 Replies
2810 Views
Last post June 13, 2025, 0034 UTC
by dxwingr
9 Replies
2810 Views
Last post September 01, 2013, 1341 UTC
by ChrisSmolinski
5 Replies
2809 Views
Last post February 18, 2024, 1404 UTC
by Sarge94

 

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