Trunking system 137-139Mhz

[kd7gxu]

There is a trunked system running in or near Cheyenne that I believe is digital encrypted. Tonight the control channel is 138.6875, but it changes from time to time. Does anyone know if this is the Air Force base or is it something coming in from Colorado?

kd7gxu

 

[jeffreyinberthoud]

mystery trunk

if you can post some other freqs Ill give a listen Im north of denver metro