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
1006 Views
Last post February 27, 2018, 2326 UTC
by CoolAM Radio
0 Replies
940 Views
Last post July 12, 2013, 1352 UTC
by CoolAM Radio
0 Replies
881 Views
Last post August 01, 2015, 0056 UTC
by CoolAM Radio
0 Replies
1059 Views
Last post April 13, 2016, 1306 UTC
by CoolAM Radio
0 Replies
1395 Views
Last post September 17, 2014, 0920 UTC
by CoolAM Radio
0 Replies
1142 Views
Last post October 16, 2017, 2229 UTC
by CoolAM Radio
0 Replies
1265 Views
Last post March 07, 2013, 2128 UTC
by CoolAM Radio
0 Replies
4565 Views
Last post April 19, 2008, 0208 UTC
by Fansome
6 Replies
2225 Views
Last post February 12, 2014, 0103 UTC
by CoolAM Radio
15 Replies
7870 Views
Last post November 22, 2010, 1231 UTC
by Pigmeat
5 Replies
2526 Views
Last post October 21, 2017, 0105 UTC
by Tom S
2 Replies
1709 Views
Last post August 09, 2014, 2209 UTC
by ulx2
Pro-94 squelch problem

Started by Nella F.

7 Replies
3377 Views
Last post July 27, 2016, 2328 UTC
by Davep
0 Replies
1183 Views
Last post November 29, 2013, 0502 UTC
by CoolAM Radio
5 Replies
2378 Views
Last post September 26, 2024, 1324 UTC
by BoomboxDX
2 Replies
1728 Views
Last post July 17, 2014, 2111 UTC
by glimmer twin
4 Replies
3139 Views
Last post December 31, 2010, 0158 UTC
by Fansome
2 Replies
1466 Views
Last post April 06, 2024, 2353 UTC
by Charlie_Dont_Surf
1 Replies
2016 Views
Last post May 27, 2012, 0437 UTC
by cmradio
5 Replies
2413 Views
Last post May 20, 2011, 1718 UTC
by Fansome

 

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