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
12 Replies
1169 Views
Last post March 30, 2024, 1248 UTC
by Paul65
0 Replies
120 Views
Last post March 30, 2024, 0851 UTC
by Ray Lalleu
15 Replies
989 Views
Last post March 30, 2024, 0307 UTC
by dxace1
14 Replies
1021 Views
Last post March 30, 2024, 0220 UTC
by Dr. Strangelove
25 Replies
1401 Views
Last post March 30, 2024, 0113 UTC
by Sarge94
11 Replies
713 Views
Last post March 30, 2024, 0021 UTC
by Dr. Strangelove
11 Replies
477 Views
Last post March 30, 2024, 0008 UTC
by dxace1
0 Replies
283 Views
Last post March 29, 2024, 1717 UTC
by Skipmuck
7 Replies
563 Views
Last post March 29, 2024, 0516 UTC
by sternradio666
6 Replies
424 Views
Last post March 29, 2024, 0355 UTC
by canswl
1 Replies
250 Views
Last post March 29, 2024, 0343 UTC
by Molvania Poacher
4 Replies
431 Views
Last post March 29, 2024, 0331 UTC
by WA0093SWL
9 Replies
688 Views
Last post March 29, 2024, 0233 UTC
by radioartisan
2 Replies
366 Views
Last post March 29, 2024, 0115 UTC
by N2MLP
16 Replies
1211 Views
Last post March 29, 2024, 0057 UTC
by JW
1 Replies
225 Views
Last post March 29, 2024, 0019 UTC
by N2MLP
1 Replies
220 Views
Last post March 29, 2024, 0011 UTC
by N2MLP
9 Replies
882 Views
Last post March 28, 2024, 2348 UTC
by dxwingr
12 Replies
1130 Views
Last post March 28, 2024, 2316 UTC
by N2MLP
5 Replies
675 Views
Last post March 28, 2024, 1247 UTC
by ChrisSmolinski

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns