Specifications for Hewlett Packard 9100B

Manufacturer:		Hewlett Packard, Calculator Products Division
Model Number:		9100B
Serial Number:		
Date of Manufacture:	1969
Manufactured In:	USA  Loveland, Colorado
Original Price:		$4900
Weight:			Approx. 40 Pounds
Size:			19" Wide, 16" Deep, 8 1/4" High
Power Requirement:	65 Watts, 115/230VAC (Switch Selectable)
Display Technology:	CRT. 7-segment rendition, 3 Line Stack Display
Logic Technology:	All Transistor, Diode/Resistor Gates
			Microprogrammed, Microcode embedded in circuit board
			Magnetic Bobbin Microsequence Store
Digits of Capacity:	10 + 2 Exponent, 2 Non-Displayed guard digits
Decimal Modes:		Scientific or Fixed at 0-9 digits behind decimal
Arithmetic Logic:	Reverse Polish Notation, 3-Level Stack
Math Functions:		Four Function, Trig (Arc/Hyper), Log (10/e), Square Root
			Polar<->Rectangular, Exponential, 1/x, Absolute Value,
			Integer
Constant:		N/A, RPN Logic
Memories:		32
Programmable:		Learn Mode, 392 Steps, externally expandable to 3472.
			Non-Volatile Magnetic Core Program/Storage Register Memory,
			Built-in Mag-Card Reader for program/data storage
Peripherals:		9120A Printer
			9125A X-Y Recorder
			9150A Monitor Scope
			9160A Optical Card Reader
Notes:			US Patent Number 3,623,156

Previous Machine:	Remington Rand EDC-III
Next Machine:		Friden EC-1113

Next in Series:		Hewlett Packard 9810A

Related Machines:	Hewlett Packard 9810A
			Hewlett Packard 9820A
			Hewlett Packard 9830A
			Hewlett Packard 9815A
			Hewlett Packard 9825A
			Hewlett Packard HP-01
			Hewlett Packard 85


Web Links:		Dave Hicks' Museum of HP Calculators


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