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
15 Replies
6979 Views
Last post February 10, 2015, 0137 UTC
by CoolAM Radio
15 Replies
2414 Views
Last post July 04, 2018, 1428 UTC
by ChrisSmolinski
15 Replies
1542 Views
Last post March 27, 2023, 0011 UTC
by dxace1
15 Replies
11587 Views
Last post August 07, 2013, 1403 UTC
by ChrisSmolinski
15 Replies
2515 Views
Last post March 07, 2020, 0028 UTC
by refmo
15 Replies
4132 Views
Last post April 19, 2016, 1233 UTC
by jFarley
15 Replies
2759 Views
Last post February 27, 2020, 0246 UTC
by M R I
15 Replies
4058 Views
Last post June 22, 2014, 0144 UTC
by Markokpik
15 Replies
1843 Views
Last post March 23, 2023, 2326 UTC
by Radio Star
15 Replies
2515 Views
Last post June 12, 2021, 0244 UTC
by LRFox
15 Replies
2722 Views
Last post June 07, 2021, 1602 UTC
by Humat
15 Replies
2696 Views
Last post May 14, 2024, 0238 UTC
by pirate959
15 Replies
2407 Views
Last post February 10, 2020, 0015 UTC
by PirateSWL
15 Replies
7271 Views
Last post February 02, 2015, 0848 UTC
by Gino Italy
15 Replies
4682 Views
Last post July 13, 2010, 0644 UTC
by outhouse radio
15 Replies
2690 Views
Last post May 15, 2021, 2301 UTC
by ~SIGINT~
15 Replies
2052 Views
Last post July 30, 2022, 2337 UTC
by JohnS
15 Replies
4495 Views
Last post September 10, 2015, 0059 UTC
by Andrew Yoder
15 Replies
1847 Views
Last post May 08, 2021, 0310 UTC
by WPE6HET
15 Replies
2676 Views
Last post June 15, 2018, 1852 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