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
1219 Views
Last post July 24, 2017, 1449 UTC
by MDK2
9 Replies
2766 Views
Last post July 24, 2017, 1436 UTC
by ChrisSmolinski
3 Replies
2470 Views
Last post July 24, 2017, 0321 UTC
by blw
1 Replies
1186 Views
Last post July 24, 2017, 0312 UTC
by Markokpik
9 Replies
2312 Views
Last post July 24, 2017, 0234 UTC
by MDK2
8 Replies
2339 Views
Last post July 23, 2017, 2349 UTC
by blw
2 Replies
1092 Views
Last post July 23, 2017, 2302 UTC
by JoeFLIPS
6 Replies
1595 Views
Last post July 23, 2017, 1617 UTC
by ChrisSmolinski
12 Replies
3055 Views
Last post July 23, 2017, 1536 UTC
by ChrisSmolinski
0 Replies
837 Views
Last post July 23, 2017, 1456 UTC
by ChrisSmolinski
2 Replies
1058 Views
Last post July 23, 2017, 1353 UTC
by ChrisSmolinski
0 Replies
595 Views
Last post July 23, 2017, 1338 UTC
by ChrisSmolinski
2 Replies
1040 Views
Last post July 23, 2017, 1327 UTC
by ByteBORG
11 Replies
2476 Views
Last post July 23, 2017, 1323 UTC
by ChrisSmolinski
2 Replies
916 Views
Last post July 23, 2017, 1320 UTC
by ChrisSmolinski
4 Replies
1606 Views
Last post July 23, 2017, 1231 UTC
by ChrisSmolinski
16 Replies
7544 Views
Last post July 23, 2017, 0734 UTC
by MDK2
5 Replies
1632 Views
Last post July 23, 2017, 0542 UTC
by MDK2
4 Replies
1295 Views
Last post July 23, 2017, 0056 UTC
by Skipmuck
8 Replies
1969 Views
Last post July 23, 2017, 0020 UTC
by Markokpik

 

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