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
1174 Views
Last post March 23, 2023, 0045 UTC
by Pigmeat
0 Replies
1126 Views
Last post March 18, 2023, 1252 UTC
by mike
0 Replies
1290 Views
Last post March 18, 2023, 0137 UTC
by redhat
0 Replies
1251 Views
Last post March 08, 2023, 1217 UTC
by mike
1 Replies
1264 Views
Last post March 07, 2023, 0411 UTC
by Pigmeat
0 Replies
1225 Views
Last post March 06, 2023, 1537 UTC
by ChrisSmolinski
5 Replies
2197 Views
Last post March 06, 2023, 0229 UTC
by shadypyro
0 Replies
1249 Views
Last post February 20, 2023, 2223 UTC
by mike
1 Replies
1432 Views
Last post February 19, 2023, 1505 UTC
by Beerus Maximus
3 Replies
1877 Views
Last post February 19, 2023, 1430 UTC
by ChrisSmolinski
0 Replies
1143 Views
Last post February 11, 2023, 0451 UTC
by Cross the Rubicon
1 Replies
1643 Views
Last post February 11, 2023, 0440 UTC
by Cross the Rubicon
0 Replies
1276 Views
Last post February 02, 2023, 1357 UTC
by mike
0 Replies
1077 Views
Last post February 02, 2023, 1212 UTC
by mike
0 Replies
1112 Views
Last post February 01, 2023, 1753 UTC
by mike
0 Replies
1125 Views
Last post February 01, 2023, 1216 UTC
by mike
1 Replies
1293 Views
Last post January 29, 2023, 2055 UTC
by Shortwave_Listener
0 Replies
1232 Views
Last post January 19, 2023, 1245 UTC
by mike
0 Replies
1256 Views
Last post January 12, 2023, 2143 UTC
by ~SIGINT~
0 Replies
1177 Views
Last post January 07, 2023, 2337 UTC
by webqaz

 

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