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
1795 Views
Last post May 08, 2021, 0052 UTC
by Ron Hunsicker
9 Replies
1822 Views
Last post July 15, 2018, 1459 UTC
by ChrisSmolinski
3 Replies
1140 Views
Last post July 14, 2018, 0210 UTC
by William Hassig
8 Replies
2934 Views
Last post April 15, 2018, 1715 UTC
by MDK2
7 Replies
1488 Views
Last post May 13, 2018, 1651 UTC
by ChrisSmolinski
0 Replies
701 Views
Last post May 12, 2019, 1616 UTC
by ChrisSmolinski
6 Replies
1409 Views
Last post October 06, 2018, 0114 UTC
by ranco
10 Replies
1946 Views
Last post August 10, 2019, 1213 UTC
by ChrisSmolinski
9 Replies
3199 Views
Last post July 26, 2011, 1902 UTC
by Andrew Yoder
8 Replies
1923 Views
Last post June 19, 2025, 0042 UTC
by Molvania Poacher
0 Replies
3494 Views
Last post January 07, 2010, 0726 UTC
by Zoidberg
16 Replies
5779 Views
Last post March 30, 2014, 1441 UTC
by Beerus Maximus
2 Replies
1366 Views
Last post February 08, 2013, 1321 UTC
by ChrisSmolinski
1 Replies
1213 Views
Last post November 07, 2017, 1403 UTC
by ChrisSmolinski
0 Replies
1095 Views
Last post July 06, 2012, 0250 UTC
by jFarley
2 Replies
1400 Views
Last post July 15, 2012, 1635 UTC
by Sealord
1 Replies
1239 Views
Last post October 25, 2012, 1438 UTC
by Jolly Roger
5 Replies
3332 Views
Last post November 12, 2015, 1321 UTC
by ChrisSmolinski
0 Replies
1953 Views
Last post February 15, 2009, 0301 UTC
by SW-J
0 Replies
993 Views
Last post June 16, 2012, 1233 UTC
by ChrisSmolinski

 

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