Specifications for Compucorp 140 Statistician

Manufacturer:		Compucorp, a division of Computer Design Corporation
Model Number:		142 E
Serial Number:		3425153
Date of Manufacture:	Early 1972
Manufactured In:	USA
Original Price:		$1995
Weight:			12 Pounds
Size:			12 1/2" Wide, 12 1/2" Deep, 6" High
Power Requirement:	60 Watts, 115VAC
Display Technology:	Burroughs Nixie Tubes
			Special Nixie tubes for mantissa and exponent sign indication
			Discrete Neon Error/Overflow Indicators
Logic Technology:	Large Scale Integration IC's (AMI)
			Small and Medium Scale Support IC's
Digits of Capacity:	10 Mantissa, 2 Exponent, sign for each
Decimal Modes:		Full Floating, Normalized Scientific Notation (switch selectable)
Arithmetic Logic:	Algebraic, No Parentheses
Math Functions:		Four Function, Square Root, Reciprocal, 10x,
			ex, xy,
			Natural and Base 10 Logarithms, Factorial,
			Mean, Standard Deviation, Linear Regression, and
			other statistical functions.  Integer and fractional extraction,
			Constants e and Pi built in.
Constant:		Yes, Multiply and Divide
Memories:		10, with add and exchange functions.
Periperhals:		DB-25 Connector on Back panel, assumed for printer?
Notes:			Unsual postfix "2nd Function" operation

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