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
2738 Views
Last post March 07, 2013, 0609 UTC
by BoomboxDX
1 Replies
1431 Views
Last post Today at 01:09
by giggletron
1 Replies
3224 Views
Last post November 12, 2017, 0729 UTC
by BDM
1 Replies
1846 Views
Last post November 21, 2015, 1735 UTC
by ChrisSmolinski
1 Replies
2162 Views
Last post March 18, 2015, 0038 UTC
by jFarley
1 Replies
1483 Views
Last post February 22, 2018, 1732 UTC
by Josh
1 Replies
1387 Views
Last post November 13, 2019, 0532 UTC
by Pigmeat
1 Replies
1631 Views
Last post August 01, 2020, 1956 UTC
by chanito
1 Replies
2838 Views
Last post August 09, 2015, 0000 UTC
by Zoidberg
1 Replies
1563 Views
Last post January 14, 2018, 2349 UTC
by pinto vortando
1 Replies
2643 Views
Last post May 16, 2016, 2101 UTC
by Gino Italy
1 Replies
1477 Views
Last post August 22, 2020, 1939 UTC
by Josh
1 Replies
2618 Views
Last post September 27, 2015, 0246 UTC
by RCCI
R1051URR

Started by Gino Italy

1 Replies
1232 Views
Last post April 22, 2019, 1403 UTC
by Gino Italy
1 Replies
1714 Views
Last post March 19, 2019, 1642 UTC
by BoomboxDX
1 Replies
2109 Views
Last post April 08, 2019, 0950 UTC
by NJQA
1 Replies
1554 Views
Last post December 20, 2017, 2117 UTC
by digitalmod
1 Replies
2580 Views
Last post September 08, 2015, 1927 UTC
by BDM
1 Replies
3092 Views
Last post August 06, 2019, 2235 UTC
by dxace1
Comet troubles?

Started by Fansome

1 Replies
2022 Views
Last post January 19, 2016, 2215 UTC
by Pigmeat

 

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