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	1970
	?
	?
	220V, 50Hz

SDV-107

The Summing Digital Ten-Keyboard Mechanical Machine!

The SDV-107 is an electro-mechanical calculator with printing capabilities, manufactured in 1970. The name translates as: "The summing digital ten-keyboard mechanical machine". The term "ten-keyboard" refers to the single keyboard consisting of ten keys, for input of numbers. Multikeyboard machines had ten keys for each digit (usually in columns).

SDV-107

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