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
5 Replies
3698 Views
Last post March 05, 2021, 1647 UTC
by fpeconsultant
6 Replies
7457 Views
Last post July 04, 2020, 2050 UTC
by fpeconsultant
2 Replies
1292 Views
Last post November 24, 2021, 0303 UTC
by Ron - Calif.
6 Replies
1484 Views
Last post November 12, 2021, 2349 UTC
by UncleJohn
6 Replies
1818 Views
Last post November 16, 2020, 1617 UTC
by MDK2
Firedrake

Started by 07code04stalker1776

0 Replies
4039 Views
Last post January 27, 2014, 1058 UTC
by 07code04stalker1776
5 Replies
3298 Views
Last post March 08, 2014, 1747 UTC
by ChrisSmolinski
1 Replies
1686 Views
Last post January 28, 2017, 1724 UTC
by fpeconsultant
3 Replies
2631 Views
Last post February 05, 2014, 0115 UTC
by glimmer twin
0 Replies
2259 Views
Last post September 14, 2014, 1303 UTC
by ByteBORG
0 Replies
955 Views
Last post September 03, 2020, 1050 UTC
by ChrisSmolinski
1 Replies
2131 Views
Last post October 15, 2018, 1723 UTC
by MDK2
1 Replies
1169 Views
Last post April 28, 2016, 1220 UTC
by MDK2
1 Replies
1356 Views
Last post August 23, 2016, 1413 UTC
by MDK2
1 Replies
1202 Views
Last post January 05, 2018, 1515 UTC
by fpeconsultant
3 Replies
3818 Views
Last post February 05, 2015, 2236 UTC
by Skipmuck
0 Replies
1561 Views
Last post March 16, 2015, 1038 UTC
by ChrisSmolinski
0 Replies
1006 Views
Last post January 08, 2018, 1820 UTC
by ChrisSmolinski
0 Replies
1538 Views
Last post September 17, 2013, 1228 UTC
by ChrisSmolinski
0 Replies
1794 Views
Last post September 01, 2015, 1048 UTC
by ChrisSmolinski

 

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