TELEFUNKEN

Model RAT 700

Model RAT 700
Telefunken
Tischanalogrechner (Table analogue computer)

Operating range:
Computing Elements:	19 - Amplifiers
	4 - Multipliers
	2 - variable DFG's (Diode Function Generators)
	1 - Comparator Relay

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Model RA 741

Model RA 741
Telefunken
Tischanalogrechner (Table analogue computer)

Computing Elements:	23 - Amplifiers total consisting of:
	8 - Summing Integrators,
	11 - Summers, and
	4 - Invertors
	2 - Variable 20 stage DFG's
	4 - Multipliers
	19 - Potentiometers
	2 - Comparators

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Model RA 770

Model RA 770 hybrid
Telefunken

Operating range:	10 Volts DC
Computing Elements:	92 - Amplifiers total consisting of:
	30 - Integrators,
	30 - Summers, and
	32 - Invertors
	16 - handset Potentiometers
	50 - servoset Potentiometers
	10 - Comparators
	26 - Multipliers
	16 - variable DFG's (Diode Function Generators)
	20 - electronic Switches
	Analog patchpanel, digital logics patchpanel (logics same as RA800), oscilloscope, drawer for XY recorder, Digital Voltmeter, and Analog Voltmeter.

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Model RA 800

Model RA 800 Hybrid
Telefunken

Operating range:	10 Volts DC
Computing Elements:	108 - Amplifiers total consisting of:
	32 - Integrators,
	28 - Summers, and
	48 - Invertors
	100 - Coefficient Potentiometers
	40 - Multipliers
	32 - fixed DFG's
	24 - variable DFG's
	10 - Comparators
	8 - Resolvers (electronic and servo)
	20 - electronic Switches
	2 - analog noise generators (digital noise generated by patching logics)
	Digital Voltmeter, and Analog Voltmeter.
Logic Elements:	FlipFlops, NAND, NOR, and INVERTOR gates, Counters, and Shiftregisters.

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