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
2 Replies
1071 Views
Last post December 20, 2017, 1415 UTC
by ChrisSmolinski
6 Replies
1206 Views
Last post February 24, 2018, 1624 UTC
by ChrisSmolinski
9 Replies
1585 Views
Last post February 11, 2018, 1445 UTC
by ChrisSmolinski
1 Replies
534 Views
Last post February 10, 2018, 2330 UTC
by MDK2
1 Replies
749 Views
Last post February 13, 2018, 2233 UTC
by Ray Lalleu
4 Replies
1208 Views
Last post February 03, 2018, 2310 UTC
by digitalmod
1 Replies
565 Views
Last post February 06, 2018, 2218 UTC
by Ron Hunsicker
0 Replies
462 Views
Last post February 06, 2018, 2127 UTC
by ChrisSmolinski
3 Replies
1190 Views
Last post January 13, 2018, 0340 UTC
by digitalmod
3 Replies
1047 Views
Last post January 13, 2018, 2220 UTC
by ChrisSmolinski
3 Replies
1001 Views
Last post February 04, 2018, 1629 UTC
by digitalmod
3 Replies
1130 Views
Last post March 07, 2018, 2254 UTC
by Andrew Yoder
8 Replies
1291 Views
Last post January 13, 2018, 2353 UTC
by Niel Wolfish
0 Replies
494 Views
Last post February 14, 2018, 0851 UTC
by Skipmuck
4 Replies
1461 Views
Last post December 20, 2017, 0041 UTC
by JohnS
13 Replies
2382 Views
Last post December 24, 2017, 1450 UTC
by digitalmod
1 Replies
738 Views
Last post January 24, 2018, 1427 UTC
by digitalmod
0 Replies
507 Views
Last post January 22, 2018, 1615 UTC
by ChrisSmolinski
3 Replies
936 Views
Last post February 05, 2018, 2250 UTC
by Ron Hunsicker
5 Replies
1285 Views
Last post February 01, 2018, 2228 UTC
by aurora

 

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