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Wang 500 or 520 Programmable Calculator

Wang 500-series Specifications

Manufacturer:		Wang Laboratories
Model Number:		500/520
Introduction:		January, 1971
Manufactured In:	Tewksbury, Massachusetts
Original Price:		$2700 (Base)
Weight:			39 Pounds
Size:			20" Wide, 20 1/2" Deep, 9" High
Power Requirement:	45 Watts, 115 VAC
Display Technology:	Nixie Tube
Logic Technology:	Small and Medium-Scale Integration with MOS LSI Memory
Digits of Capacity:	10 digits plus sign for mantissa, 2 digits plus sign for exponent
Decimal Modes:		Full Floating, w/Scientific Notation
Memory Registers:	16 memory registers standard, optional up to 247
			Early MOS Semiconductor Memory
Programmable:		Learn-Mode
			 Labeled Branches, Conditional Branch on zero, non-zero, or negative
			 Labeled Subroutines
			2, 3, 4, 8 or 16K-bit MOS Memory for Program/Data Storage
Peripherals:		Optional built-in Magnetic Tape Cassette Drive (Option T)
			Optional built-in 21-column 160LPM drum printer (Option P)