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
164 Views
Last post December 23, 2023, 1554 UTC
by ChrisSmolinski
9 Replies
425 Views
Last post December 23, 2023, 1448 UTC
by N2MLP
16 Replies
1227 Views
Last post December 23, 2023, 1347 UTC
by Sealord
7 Replies
331 Views
Last post December 23, 2023, 1346 UTC
by TRI International
8 Replies
621 Views
Last post December 23, 2023, 0508 UTC
by N2MLP
2 Replies
223 Views
Last post December 23, 2023, 0416 UTC
by Paul65
5 Replies
411 Views
Last post December 23, 2023, 0334 UTC
by Sealord
9 Replies
488 Views
Last post December 23, 2023, 0322 UTC
by Markokpik
1 Replies
203 Views
Last post December 23, 2023, 0150 UTC
by Skipmuck
10 Replies
654 Views
Last post December 23, 2023, 0036 UTC
by RobRich
6 Replies
281 Views
Last post December 23, 2023, 0023 UTC
by dxace1
3 Replies
195 Views
Last post December 23, 2023, 0022 UTC
by dxace1
11 Replies
550 Views
Last post December 23, 2023, 0003 UTC
by Paul65
6 Replies
495 Views
Last post December 22, 2023, 2340 UTC
by JustGreg
15 Replies
1177 Views
Last post December 22, 2023, 2254 UTC
by JustGreg
7 Replies
564 Views
Last post December 22, 2023, 2050 UTC
by sternradio666
1 Replies
240 Views
Last post December 22, 2023, 1856 UTC
by dxace1
0 Replies
143 Views
Last post December 22, 2023, 1838 UTC
by ChrisSmolinski
10 Replies
576 Views
Last post December 22, 2023, 1414 UTC
by ChrisSmolinski
5 Replies
593 Views
Last post December 22, 2023, 1412 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 T-Shirt
by MitchellTimeDesigns