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
1318 Views
Last post October 14, 2014, 1401 UTC
by ChrisSmolinski
1 Replies
1040 Views
Last post March 19, 2017, 1554 UTC
by MDK2
1 Replies
1471 Views
Last post February 05, 2013, 1347 UTC
by Sealord
0 Replies
1288 Views
Last post May 12, 2012, 1355 UTC
by ChrisSmolinski
0 Replies
3461 Views
Last post March 10, 2015, 1934 UTC
by ChrisSmolinski
2 Replies
1795 Views
Last post January 04, 2013, 0018 UTC
by sat_dxer
0 Replies
1465 Views
Last post March 19, 2017, 1842 UTC
by ChrisSmolinski
0 Replies
1310 Views
Last post January 01, 2012, 1441 UTC
by ChrisSmolinski
3 Replies
2024 Views
Last post May 27, 2012, 1257 UTC
by ChrisSmolinski
0 Replies
1268 Views
Last post May 28, 2012, 1902 UTC
by ChrisSmolinski
0 Replies
1782 Views
Last post January 10, 2012, 1422 UTC
by ChrisSmolinski
0 Replies
1336 Views
Last post June 02, 2012, 1813 UTC
by ChrisSmolinski
0 Replies
1301 Views
Last post February 19, 2013, 1539 UTC
by ChrisSmolinski
0 Replies
1638 Views
Last post February 23, 2011, 2134 UTC
by ChrisSmolinski
0 Replies
1360 Views
Last post June 12, 2012, 1404 UTC
by ChrisSmolinski
0 Replies
5445 Views
Last post September 13, 2015, 1522 UTC
by ChrisSmolinski
0 Replies
247 Views
Last post March 11, 2024, 1210 UTC
by ChrisSmolinski
0 Replies
862 Views
Last post October 10, 2017, 1056 UTC
by ChrisSmolinski
0 Replies
1600 Views
Last post May 19, 2013, 2002 UTC
by ChrisSmolinski
3 Replies
1762 Views
Last post November 18, 2013, 0104 UTC
by Sealord

 

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