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
2429 Views
Last post November 28, 2013, 1615 UTC
by ChrisSmolinski
24 Replies
2429 Views
Last post May 14, 2022, 1359 UTC
by Sealord
12 Replies
2429 Views
Last post January 01, 2016, 2138 UTC
by ChrisSmolinski
9 Replies
2429 Views
Last post February 03, 2014, 1851 UTC
by Nella F.
13 Replies
2428 Views
Last post August 11, 2019, 1735 UTC
by refmo
9 Replies
2427 Views
Last post September 17, 2017, 1538 UTC
by ChrisSmolinski
10 Replies
2427 Views
Last post June 11, 2017, 1621 UTC
by Josh
19 Replies
2427 Views
Last post May 16, 2020, 0431 UTC
by 60minman
6 Replies
2426 Views
Last post October 03, 2016, 1402 UTC
by ChrisSmolinski
8 Replies
2426 Views
Last post February 12, 2012, 0254 UTC
by Markokpik
UNID

Started by Fansome

0 Replies
2425 Views
Last post March 30, 2008, 0040 UTC
by Fansome
Derby Shortwave

Started by Fansome

1 Replies
2425 Views
Last post May 04, 2008, 0105 UTC
by corq
10 Replies
2425 Views
Last post November 28, 2015, 0215 UTC
by MrMomB
10 Replies
2425 Views
Last post March 25, 2017, 0039 UTC
by Davep
4 Replies
2425 Views
Last post November 23, 2013, 2020 UTC
by Andrew Yoder
7 Replies
2425 Views
Last post February 20, 2017, 0018 UTC
by kgb
6 Replies
2425 Views
Last post July 05, 2017, 0024 UTC
by Rafman
24 Replies
2425 Views
Last post February 19, 2024, 0010 UTC
by thechoat
8 Replies
2425 Views
Last post January 01, 2015, 0259 UTC
by fanman
8 Replies
2425 Views
Last post November 01, 2012, 0609 UTC
by poecile

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns