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
11 Replies
907 Views
Last post January 28, 2023, 0200 UTC
by hsmith77
11 Replies
1398 Views
Last post January 28, 2023, 0203 UTC
by Traveling Wave
0 Replies
470 Views
Last post January 28, 2023, 0220 UTC
by Skipmuck
14 Replies
1453 Views
Last post January 28, 2023, 0221 UTC
by Pigmeat
10 Replies
1275 Views
Last post January 28, 2023, 0304 UTC
by refmo
9 Replies
1307 Views
Last post January 28, 2023, 0329 UTC
by Pigmeat
9 Replies
1177 Views
Last post January 28, 2023, 0343 UTC
by Pigmeat
10 Replies
1436 Views
Last post January 28, 2023, 0402 UTC
by Pigmeat
0 Replies
432 Views
Last post January 28, 2023, 0408 UTC
by myteaquinn
5 Replies
1135 Views
Last post January 28, 2023, 0422 UTC
by Pigmeat
6 Replies
1164 Views
Last post January 28, 2023, 0545 UTC
by Shortwave_Listener
0 Replies
433 Views
Last post January 28, 2023, 1058 UTC
by ChrisSmolinski
2 Replies
604 Views
Last post January 28, 2023, 1458 UTC
by Pigmeat
0 Replies
402 Views
Last post January 28, 2023, 1609 UTC
by flexoman61
0 Replies
395 Views
Last post January 28, 2023, 1752 UTC
by hsmith77
5 Replies
1113 Views
Last post January 28, 2023, 1816 UTC
by Skipmuck
0 Replies
530 Views
Last post January 28, 2023, 1832 UTC
by Skipmuck
2 Replies
524 Views
Last post January 28, 2023, 2146 UTC
by Traveling Wave
8 Replies
841 Views
Last post January 28, 2023, 2239 UTC
by Dr. Strangelove
11 Replies
1361 Views
Last post January 28, 2023, 2247 UTC
by Davep

 

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