Boris Vachkov, Martin Hristov
How does Pravetz-82 work
"Technika", Sofia 1986
Total print: 100.000 + 106

 

 

Page 12: Functional scheme of Pravetz-82
Pages 14-15: Pravetz-82's motherboard:
Pages 46-47: Pravetz-82's Clock:

 

To be continued!

 

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