control tower equipment

i was wondering if anyone out there could give me some help in the way of finding equipment that was fitted inside of control towers
i have the various numbers of the equipment but looked everywhere but cant find anything
i will list some equipment wanted here
pentara / herald system
ad series keyboards ad3950 ,ad6600 , ad6430
tx52 phone & tx51 phone
cr62 radar display
any hadley equip
lorenz lighting panel any condition

that is just some of the list
hope someone out there might be able to help
also after pics of inside control towers
the vcr room type 5871/c55 and inside type 2328/39
many thanks