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
0 Replies
922 Views
Last post April 06, 2014, 1627 UTC
by Antennae
13 Replies
7105 Views
Last post March 01, 2014, 1718 UTC
by ChrisSmolinski
3 Replies
1495 Views
Last post April 07, 2014, 1334 UTC
by LighthouseOhio
2 Replies
2145 Views
Last post March 22, 2015, 2021 UTC
by ChrisSmolinski
1 Replies
1615 Views
Last post January 26, 2014, 1710 UTC
by ChrisSmolinski
4 Replies
2327 Views
Last post June 26, 2016, 1556 UTC
by ChrisSmolinski
6 Replies
2074 Views
Last post July 08, 2014, 2305 UTC
by BOR
2 Replies
1521 Views
Last post January 29, 2016, 1545 UTC
by ChrisSmolinski
3 Replies
1396 Views
Last post June 14, 2014, 0405 UTC
by RadioTrueNorth
0 Replies
922 Views
Last post June 14, 2014, 0418 UTC
by Antennae
1 Replies
674 Views
Last post April 04, 2021, 1638 UTC
by Bali_Frank
3 Replies
2617 Views
Last post November 07, 2013, 1318 UTC
by Echo_One
1 Replies
2929 Views
Last post March 12, 2015, 1243 UTC
by ChrisSmolinski
2 Replies
1562 Views
Last post May 16, 2015, 1500 UTC
by ChrisSmolinski
4 Replies
1605 Views
Last post June 01, 2014, 1943 UTC
by fpeconsultant
3 Replies
1677 Views
Last post July 10, 2014, 1946 UTC
by jFarley
2 Replies
1289 Views
Last post June 19, 2016, 1458 UTC
by ChrisSmolinski
2 Replies
1275 Views
Last post April 04, 2014, 0027 UTC
by fpeconsultant
5 Replies
2213 Views
Last post December 03, 2015, 2355 UTC
by ByteBORG
0 Replies
1231 Views
Last post April 25, 2015, 0310 UTC
by Antennae

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns