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
398 Views
Last post December 11, 2023, 0231 UTC
by Skipmuck
7 Replies
1132 Views
Last post December 13, 2021, 0004 UTC
by hammarhead
0 Replies
485 Views
Last post November 14, 2023, 0040 UTC
by Skipmuck
1 Replies
1044 Views
Last post September 05, 2017, 0115 UTC
by PirateSWL
15 Replies
1351 Views
Last post November 04, 2024, 1248 UTC
by N2MLP
11 Replies
3266 Views
Last post August 27, 2015, 2232 UTC
by ByteBORG
3 Replies
612 Views
Last post May 29, 2022, 0027 UTC
by Shortwave_Listener
10 Replies
1128 Views
Last post August 21, 2021, 2322 UTC
by Chuck54
7 Replies
1528 Views
Last post February 21, 2020, 1132 UTC
by ChrisSmolinski
1 Replies
432 Views
Last post October 03, 2022, 2212 UTC
by hsmith77
8 Replies
1517 Views
Last post October 07, 2017, 2334 UTC
by ChrisSmolinski
0 Replies
471 Views
Last post March 06, 2021, 0028 UTC
by Skipmuck
10 Replies
1286 Views
Last post August 26, 2022, 0041 UTC
by Markokpik
3 Replies
702 Views
Last post February 05, 2024, 2205 UTC
by ChrisSmolinski
4 Replies
829 Views
Last post May 16, 2021, 1323 UTC
by K1MLP
2 Replies
797 Views
Last post April 16, 2018, 2213 UTC
by PirateSWL
1 Replies
677 Views
Last post June 15, 2019, 1749 UTC
by ChrisSmolinski
0 Replies
424 Views
Last post October 03, 2024, 0125 UTC
by Skipmuck
2 Replies
528 Views
Last post January 26, 2023, 1240 UTC
by ChrisSmolinski
5 Replies
1266 Views
Last post December 04, 2021, 1244 UTC
by Skipmuck

 

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