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
1 Replies
200 Views
Last post April 08, 2024, 0359 UTC
by dxace1
0 Replies
200 Views
Last post January 18, 2024, 1300 UTC
by ChrisSmolinski
0 Replies
200 Views
Last post June 06, 2023, 1744 UTC
by ChrisSmolinski
0 Replies
201 Views
Last post December 09, 2023, 0111 UTC
by myteaquinn
0 Replies
201 Views
Last post July 02, 2023, 2258 UTC
by DangerKitty
0 Replies
201 Views
Last post January 26, 2024, 1404 UTC
by ChrisSmolinski
0 Replies
201 Views
Last post March 13, 2024, 1749 UTC
by Big Badfish Al
0 Replies
201 Views
Last post September 14, 2023, 0313 UTC
by Shortwave_Listener
1 Replies
201 Views
Last post November 27, 2022, 2039 UTC
by ChrisSmolinski
1 Replies
202 Views
Last post March 09, 2024, 0319 UTC
by refmo
0 Replies
202 Views
Last post December 02, 2022, 2259 UTC
by Chuck54
0 Replies
202 Views
Last post September 03, 2023, 0414 UTC
by N2MLP
1 Replies
202 Views
Last post July 04, 2023, 2336 UTC
by dxace1
1 Replies
202 Views
Last post June 20, 2023, 0017 UTC
by Rob.
0 Replies
202 Views
Last post January 21, 2024, 1352 UTC
by ChrisSmolinski
3 Replies
202 Views
Last post July 30, 2023, 0358 UTC
by shadypyro
0 Replies
202 Views
Last post June 01, 2023, 0120 UTC
by Skipmuck
0 Replies
202 Views
Last post March 12, 2023, 0504 UTC
by myteaquinn
0 Replies
203 Views
Last post April 11, 2023, 0200 UTC
by ChrisLobd
0 Replies
203 Views
Last post November 23, 2022, 1648 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