GE progress line radio

Does any one know the specs on this radio its info plate has this info on it .
MT16N
issue 0
option 1202
serial #1150140
fcc #et-23a-5
I believe it was a mobile police radio at one time trunk mount with control head mounted on dash board of vehicle it has been converted to 6meters it is a 2 channel radio it does work well it is all tubes with electronic power supply on the front of it ...