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
4 Replies
862 Views
Last post May 21, 2022, 1906 UTC
by Skipmuck
9 Replies
838 Views
Last post June 05, 2023, 1836 UTC
by ChrisSmolinski
3 Replies
768 Views
Last post December 25, 2021, 0418 UTC
by Unca Billy
3 Replies
593 Views
Last post May 29, 2022, 0027 UTC
by Shortwave_Listener
3 Replies
891 Views
Last post December 26, 2021, 0251 UTC
by Bali_Frank
15 Replies
1677 Views
Last post November 14, 2022, 0223 UTC
by Sealord
0 Replies
908 Views
Last post May 07, 2019, 2015 UTC
by Ramonthebiker
0 Replies
1648 Views
Last post September 19, 2008, 2346 UTC
by corq
1 Replies
1736 Views
Last post October 18, 2008, 0056 UTC
by Fansome
4 Replies
870 Views
Last post September 14, 2020, 0136 UTC
by blw
CONELRAD Radio

Started by Fansome

2 Replies
2402 Views
Last post May 23, 2008, 0017 UTC
by corq
0 Replies
1996 Views
Last post September 25, 2008, 0546 UTC
by Zoidberg
0 Replies
1716 Views
Last post June 11, 2008, 0140 UTC
by textim
11 Replies
1072 Views
Last post December 10, 2023, 0134 UTC
by Sarge94
CONVERSATION

Started by DOCTOR

1 Replies
1273 Views
Last post October 22, 2009, 2123 UTC
by cmradio
3 Replies
832 Views
Last post June 01, 2024, 0025 UTC
by N2MLP
5 Replies
1288 Views
Last post May 13, 2017, 0113 UTC
by Markokpik
11 Replies
3320 Views
Last post October 25, 2015, 1708 UTC
by CoolAM Radio
8 Replies
2957 Views
Last post December 31, 2012, 2226 UTC
by refmo
0 Replies
740 Views
Last post June 06, 2018, 0028 UTC
by JohnS

 

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