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 permissable in your locale.

Subject / Started by Last post
0 Replies
1368 Views
Last post October 26, 2014, 1510 UTC
by ChrisSmolinski
0 Replies
1418 Views
Last post October 27, 2014, 1237 UTC
by ChrisSmolinski
0 Replies
648 Views
Last post May 25, 2017, 1454 UTC
by Unknown Name
0 Replies
1945 Views
Last post February 19, 2017, 1547 UTC
by flexoman61
0 Replies
1134 Views
Last post January 02, 2016, 1534 UTC
by R4002
0 Replies
1861 Views
Last post November 05, 2014, 1628 UTC
by atrainradio
0 Replies
2453 Views
Last post November 28, 2014, 2035 UTC
by Rockpicker
0 Replies
2364 Views
Last post December 18, 2014, 2309 UTC
by Alpha Six Whiskey
0 Replies
1445 Views
Last post January 04, 2015, 1730 UTC
by skeezix
0 Replies
1849 Views
Last post January 05, 2015, 1924 UTC
by Token
0 Replies
1833 Views
Last post January 12, 2015, 2214 UTC
by ulx2
0 Replies
2114 Views
Last post January 24, 2015, 1521 UTC
by sljoseph74
0 Replies
1879 Views
Last post February 08, 2015, 1637 UTC
by Skipmuck
0 Replies
1086 Views
Last post April 23, 2017, 1832 UTC
by R4002
0 Replies
2087 Views
Last post February 24, 2015, 1125 UTC
by urij685
27550 USB

Started by Sean_1989

0 Replies
1720 Views
Last post March 01, 2015, 1610 UTC
by Sean_1989
0 Replies
2491 Views
Last post March 13, 2015, 1520 UTC
by ChrisSmolinski
0 Replies
1766 Views
Last post January 10, 2016, 2008 UTC
by R4002
0 Replies
893 Views
Last post November 09, 2015, 1436 UTC
by ChrisSmolinski
0 Replies
1275 Views
Last post November 08, 2015, 1609 UTC
by R4002

 

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