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
3035 Views
Last post August 20, 2019, 2158 UTC
by kris
VC05

Started by MaryJohnson

4 Replies
2909 Views
Last post August 22, 2019, 1726 UTC
by Josh
V13

Started by MaryJohnson

9 Replies
4844 Views
Last post August 23, 2019, 1628 UTC
by Ary-B
M08a

Started by shadypyro

2 Replies
2359 Views
Last post August 26, 2019, 0512 UTC
by shadypyro
V24

Started by Ary-B

11 Replies
18093 Views
Last post August 26, 2019, 1510 UTC
by sat_dxer
1 Replies
1985 Views
Last post August 28, 2019, 1653 UTC
by Ary-B
1 Replies
2418 Views
Last post August 29, 2019, 0657 UTC
by Ary-B
10 Replies
8444 Views
Last post August 30, 2019, 1530 UTC
by MDK2
1 Replies
10670 Views
Last post August 31, 2019, 1205 UTC
by Ary-B
0 Replies
1896 Views
Last post September 05, 2019, 1149 UTC
by Ary-B
5 Replies
9763 Views
Last post September 09, 2019, 1339 UTC
by Looking-Glass
S11a, M12, M14

Started by Ary-B

1 Replies
1638 Views
Last post September 20, 2019, 0057 UTC
by sat_dxer
1 Replies
1558 Views
Last post September 26, 2019, 2006 UTC
by dollydot
HM01

Started by Ary-B

0 Replies
1003 Views
Last post October 04, 2019, 0620 UTC
by Ary-B
0 Replies
1003 Views
Last post October 04, 2019, 0806 UTC
by Ct Yankee
0 Replies
1571 Views
Last post October 07, 2019, 1337 UTC
by Token
8 Replies
4915 Views
Last post October 16, 2019, 2328 UTC
by kalvados
9 Replies
3074 Views
Last post October 21, 2019, 1509 UTC
by MDK2
1 Replies
1241 Views
Last post October 25, 2019, 2238 UTC
by shadypyro
2 Replies
1407 Views
Last post October 28, 2019, 1653 UTC
by Teotwaki

 

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