[Racal] MA6003 controller

[Marco Pinto]

Hi
i'm italian RACAL collector
have you any information about
MA6003 control unit and RA1778?
I have uno MA6003 and two RA1778
computer controlled
but i have not any schematic or service.
My MA6003 have a circle rear connector
with 32 pin for network receiver
complete with everything inside seems
There are two power business, the first 5V 12A
the second + and-12V on the frame while there are three regulators-5V
-15V and-12V there is a tab spun with various TTL and CMOS
and at least one CPU.Se I need to take a picture
.

Any type of help will 'grateful for these device.
 iz1ffx