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Additional Pictures 

 

This sales box of the Aristo M27 sold in Summer 1974 in Germany.

This Aristo M27 (Version 1) was manufactured in April 1973.

The Aristo M27 is powered by 5 AA-sized batteries.

The printed circuit board (PCB) of the Aristo M27 isn't accessible
without destroying the warranty seal.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, June 25, 2019. No reprints without written permission.