The Jim Austin Computer Collection

Electronika MK-90

This is a hand held computer built in russia. Its quoted as the most expensive Soviet calculator ever made. Its said to have a processor based on the PDP 11 processor.

The machine was an eBay buy in July 2009 from russia. Its all complete with batteries and all the manuals.

Links: http://www.rskey.org/detail.asp?manufacturer=Elektronika&model=MK-90