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
2 Replies
1484 Views
Last post November 12, 2011, 2209 UTC
by RadioTrueNorth
1 Replies
1484 Views
Last post October 11, 2009, 2055 UTC
by The Web
1 Replies
1484 Views
Last post August 18, 2019, 0347 UTC
by aurora
3 Replies
1484 Views
Last post December 02, 2018, 0220 UTC
by PirateSWL
6 Replies
1484 Views
Last post May 25, 2018, 1810 UTC
by ChrisSmolinski
2 Replies
1484 Views
Last post August 11, 2016, 2228 UTC
by Skipmuck
5 Replies
1484 Views
Last post April 23, 2016, 1419 UTC
by ChrisSmolinski
5 Replies
1485 Views
Last post February 24, 2019, 2156 UTC
by 8 tattoos
3 Replies
1485 Views
Last post August 27, 2018, 1735 UTC
by Davep
7 Replies
1485 Views
Last post August 05, 2018, 2211 UTC
by ION Radio
6 Replies
1485 Views
Last post April 16, 2018, 0135 UTC
by Markokpik
4 Replies
1485 Views
Last post December 20, 2017, 1416 UTC
by ChrisSmolinski
5 Replies
1485 Views
Last post October 18, 2015, 0029 UTC
by oly1959
12 Replies
1485 Views
Last post February 17, 2024, 0223 UTC
by canswl
11 Replies
1485 Views
Last post April 01, 2023, 0050 UTC
by Pigmeat
4 Replies
1485 Views
Last post August 22, 2022, 1649 UTC
by ChrisSmolinski
12 Replies
1485 Views
Last post August 08, 2022, 0215 UTC
by Shortwave_Listener
3 Replies
1485 Views
Last post April 25, 2021, 0418 UTC
by Big Badfish Al
4 Replies
1485 Views
Last post February 04, 2014, 2333 UTC
by S. McArdle
1 Replies
1485 Views
Last post August 19, 2012, 2130 UTC
by BOR

 

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