HITACHI LTD.


4, 1-chome, Marunouchi, Chiyoda-ku, Tokyo 100


Model 303E
Model 303E
Hitachi Ltd.
Tokyo, Japan
 
Operating range:
Computing Elements:

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Model 505E
Model 505E
Hitachi Ltd.
Tokyo, Japan
 
Operating range: +/- 100 volts DC
Computing Elements: 40 - Amplifiers total consisting of:
  18 - integrators, and
  22 - summers
  54 - Coefficient potentiometers

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Model 200X
Model 200X
Hitachi Ltd.
Tokyo, Japan
 
Operating range:
Computing Elements:

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Model 220
Hitachi Ltd.
Tokyo, Japan
 
Computing Elements: 20 - Amplifiers
  20 - Potentiometers

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Model 240
Model 240
Hitachi Ltd.
Tokyo, Japan
 
Computing Elements: 40 - Amplifiers
  40 - Potentiometers (ten turn)
  2 - VDFGs (variable diode function generators)
Logic Elements: 3 - Decimal Ringcounters
  8 - NAND gates
  5 - Flipflops
  8 - Comparators
  8 - Electronic Switches
Output Elements: 1 - Analog Voltmeter

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