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
0 Replies
879 Views
Last post August 26, 2015, 2050 UTC
by Claudio Italy
2 Replies
879 Views
Last post August 06, 2024, 2026 UTC
by Pravotorov
0 Replies
878 Views
Last post November 29, 2018, 1652 UTC
by Gino Italy
0 Replies
878 Views
Last post November 10, 2016, 1337 UTC
by Daniel Wyllyans
2 Replies
878 Views
Last post November 10, 2023, 1400 UTC
by hsmith77
0 Replies
878 Views
Last post February 13, 2016, 0100 UTC
by Gino Italy
0 Replies
878 Views
Last post August 13, 2019, 1641 UTC
by Claudio Italy
1 Replies
878 Views
Last post November 07, 2019, 1821 UTC
by ukdxer
1 Replies
877 Views
Last post March 13, 2019, 1643 UTC
by ChrisSmolinski
0 Replies
877 Views
Last post October 17, 2017, 2046 UTC
by ChrisSmolinski
0 Replies
877 Views
Last post February 07, 2016, 0252 UTC
by Bones
0 Replies
877 Views
Last post August 27, 2015, 2116 UTC
by Claudio Italy
0 Replies
876 Views
Last post July 22, 2018, 1726 UTC
by Claudio Italy
0 Replies
876 Views
Last post June 21, 2015, 1033 UTC
by Gino Italy
2 Replies
876 Views
Last post July 19, 2020, 2141 UTC
by PirateSWL
1 Replies
875 Views
Last post August 16, 2018, 2123 UTC
by ChrisSmolinski
0 Replies
875 Views
Last post July 22, 2018, 1728 UTC
by Claudio Italy
7 Replies
875 Views
Last post March 13, 2023, 0032 UTC
by Molvania Poacher
0 Replies
875 Views
Last post January 21, 2018, 0505 UTC
by Evil Elvis
0 Replies
875 Views
Last post October 05, 2015, 0003 UTC
by jFarley

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns