ALTIMETER Russian AIRCRAFT INSTRUMENT OF THE SOVIET UNION USSR

Description

This device is from a Soviet Russian plane .
I don't know if it's working or not.
I think that the worker, because it is not visible that unscrewed the mounting screws.
But I can't guarantee it! Please! You buy what you have.
Thank you for understanding!
Please look carefully at the pictures, as they are parts of the description.
You get what you see.
Any questions-please ask me!
Parcels are sent with tracking number!