Nope, none of those. And that’s an interesting question Buck. Hmmm.....in today’s terminology, it would be called.......well I can’t really say without giving it away. But its function is not akin to software.
Not a medical device of any type, nor a microscope, or any of the others. It’s primary function was emission of some type. And would you believe that the housing you're looking at is cast iron. What a trip.