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
9 Replies
1335 Views
Last post November 07, 2021, 0042 UTC
by ✠ Blue Max
8 Replies
1326 Views
Last post April 28, 2021, 1221 UTC
by ChrisSmolinski
3 Replies
744 Views
Last post October 12, 2021, 0002 UTC
by raypfaff
10 Replies
1333 Views
Last post February 07, 2022, 0111 UTC
by Josh
5 Replies
980 Views
Last post August 06, 2021, 0151 UTC
by Bali_Frank
10 Replies
1636 Views
Last post May 10, 2021, 0158 UTC
by MDK2
19 Replies
1858 Views
Last post September 30, 2022, 1205 UTC
by ChrisSmolinski
10 Replies
1670 Views
Last post April 10, 2021, 0230 UTC
by myteaquinn
7 Replies
997 Views
Last post April 02, 2022, 0151 UTC
by Bali_Frank
0 Replies
311 Views
Last post December 29, 2022, 2051 UTC
by ~SIGINT~
2 Replies
483 Views
Last post May 27, 2023, 1953 UTC
by Andrew Yoder
17 Replies
2275 Views
Last post November 01, 2021, 0159 UTC
by Billo
7 Replies
791 Views
Last post May 31, 2023, 0311 UTC
by Shortwave_Listener
22 Replies
3243 Views
Last post August 31, 2021, 1936 UTC
by M R I
36 Replies
3441 Views
Last post November 14, 2022, 0233 UTC
by blw
10 Replies
1724 Views
Last post June 05, 2021, 0248 UTC
by ChrisLobdell
20 Replies
2418 Views
Last post October 18, 2022, 0929 UTC
by Pigmeat
5 Replies
619 Views
Last post November 25, 2023, 0341 UTC
by Flamin' Groovies
10 Replies
1560 Views
Last post February 15, 2022, 0124 UTC
by skyman
4 Replies
903 Views
Last post December 04, 2021, 0212 UTC
by ChrisLobdell

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns