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
754 Views
Last post March 24, 2019, 2309 UTC
by ChrisSmolinski
7 Replies
754 Views
Last post October 10, 2022, 0008 UTC
by hsmith77
2 Replies
754 Views
Last post March 22, 2018, 2103 UTC
by Ct Yankee
0 Replies
754 Views
Last post June 21, 2012, 2325 UTC
by ChrisSmolinski
1 Replies
754 Views
Last post June 17, 2018, 0747 UTC
by Stretchyman
1 Replies
754 Views
Last post May 04, 2021, 1147 UTC
by ChrisSmolinski
0 Replies
754 Views
Last post December 15, 2012, 2122 UTC
by ChrisSmolinski
8 Replies
754 Views
Last post December 29, 2024, 0124 UTC
by refmo
8 Replies
754 Views
Last post May 04, 2024, 2304 UTC
by MDK2
0 Replies
754 Views
Last post December 28, 2014, 1723 UTC
by ChrisSmolinski
3 Replies
755 Views
Last post February 11, 2025, 1250 UTC
by ChrisSmolinski
4 Replies
755 Views
Last post June 02, 2022, 2153 UTC
by Sky Waves
1 Replies
755 Views
Last post October 13, 2016, 2238 UTC
by aurora
8 Replies
755 Views
Last post December 30, 2024, 0205 UTC
by Crater Eddie
0 Replies
755 Views
Last post October 31, 2017, 0136 UTC
by ChrisSmolinski
2 Replies
755 Views
Last post October 18, 2020, 1252 UTC
by ChrisSmolinski
1 Replies
755 Views
Last post December 24, 2017, 1403 UTC
by refmo
0 Replies
755 Views
Last post October 01, 2018, 0006 UTC
by refmo
2 Replies
755 Views
Last post July 17, 2017, 1558 UTC
by ChrisSmolinski
7 Replies
755 Views
Last post July 10, 2023, 0129 UTC
by Chuck54

 

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