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
1206 Views
Last post February 11, 2023, 0451 UTC
by Cross the Rubicon
0 Replies
1205 Views
Last post December 06, 2020, 2305 UTC
by Laidbackdx
0 Replies
1205 Views
Last post December 17, 2022, 1719 UTC
by Shortwave_Listener
0 Replies
1203 Views
Last post October 06, 2021, 2111 UTC
by kris
6895.10 LSB 23:56 UTC 4/24/17

Started by Unknown Name

0 Replies
1203 Views
Last post April 24, 2017, 2357 UTC
by Unknown Name
0 Replies
1203 Views
Last post January 07, 2019, 2242 UTC
by R4002
0 Replies
1203 Views
Last post July 11, 2023, 2140 UTC
by N2MLP
0 Replies
1202 Views
Last post September 13, 2017, 2251 UTC
by R4002
0 Replies
1201 Views
Last post January 11, 2019, 2216 UTC
by R4002
0 Replies
1201 Views
Last post January 30, 2019, 2154 UTC
by R4002
0 Replies
1200 Views
Last post October 20, 2017, 2317 UTC
by R4002
0 Replies
1199 Views
Last post January 14, 2019, 2220 UTC
by R4002
0 Replies
1199 Views
Last post December 27, 2018, 0025 UTC
by R4002
0 Replies
1199 Views
Last post August 22, 2017, 1229 UTC
by R4002
0 Replies
1199 Views
Last post May 06, 2023, 0150 UTC
by ~SIGINT~
0 Replies
1198 Views
Last post May 26, 2018, 1502 UTC
by skeezix
0 Replies
1198 Views
Last post April 11, 2023, 0511 UTC
by Shortwave_Listener
0 Replies
1197 Views
Last post October 01, 2017, 1401 UTC
by R4002
2 Replies
1197 Views
Last post October 22, 2024, 2046 UTC
by Ray Lalleu
0 Replies
1197 Views
Last post August 08, 2024, 0142 UTC
by hflstnr

 

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