Manufacturer: OLYMPIA
Model: CD200
AKA:  
Year: 1971
Display: Nixie (10)
Circuits: See further on this page
Dimensions: 375x150x82mm
Power type: 220V
Origin: Japan
S/N:  
Owner: DEVIDTS Serge

 

Feature  

Description 

Case:  

 

Color case:  

 

Color keyboard:  

 

Weight:  

 

Voltage selection:  

 

Adapter:  

 

Power consumption:  

 

Working condition:  

 

Printed Circuit Boards (PCB's):  

 

Memories:  

 

Memories indication:  

 

Prog. steps:  

 

Decimal point handling:  

 

Rounding:  

 

Calculation overflow indication:  

 

Input overflow indication:  

 

Divide by Zero indication:  

 

Square root of negative value indication:  

 

Negative value indication:  

 

Constant function:  

 

Calculation speed:  

 

Auto Power-off:  

 

Display details:  

 

Printer:  

 

 

 

Initial price:  

 

Overall quality rate (1-10):  

 

OEM-copies:  

 

Other sources of info:  

Rechenkasten, Vintage Calculators

Advertisements/Publications:  

Brochure (German)

 

 

smd12749.jpg (10271 bytes)

smd12755.jpg (11291 bytes)

'Normal'-Display and 'Error'-display ^

 

 

smd12752.jpg (17970 bytes)

'Minus'-indicator en Nixie-tube detail ^

 

 

smd12751.jpg (60877 bytes)

Internals ^

 

 

smd12753.jpg (72991 bytes)

Internals: chips: ^
Producent unknown (Square-logo with a letter 'S' - SIGNETICS ? -)
1. SD9021
2. SD9022
3. SD9020A
4. SD9019
5. SD9018

smd12754.jpg (14500 bytes)

And... two other, small IC's ^

 

 

smd12750.jpg (35944 bytes)

Label on the back ^