Manufacturer: 
Sharp Corporation 
Model Number: 
CS16S (Compet 16) 
Serial Number: 
97016211 
Date of Manufacture: 
January, 1969 
Manufactured In: 
Japan 
Original Price: 
$995 
Weight: 
12 1/2 Pounds 
Size: 
11 1/2" Wide, 13" Deep, 5" High 
Power Requirement: 
22 Watts, 120VAC 50/60Hz 
Display Technology: 
Multiplexed Nixie Tube, 1/2" Digits, RightHand Decimal 
Logic Technology: 
Early NEC MOS IC's:


uPD1: Inverters 

uPD2: Dual 2In AND/OR Gate 

uPD3: Dual 4In AND Gate 

uPD4: Dual DType Flip Flop 

uPD5: 4Bit Shift Reg. 

uPD6: 8Bit Shift Reg. 

uPD146: MOSFET Transistors 
Digits of Capacity: 
12 
Decimal Modes: 
Fixed at 0, 2, 3, 4, or 6 behind decimal 
Arithmetic Logic: 
Arithmetic for addition/subtraction 

Algebraic for multiplication/division 
Math Functions: 
Four Function 
Constant: 
Keyboard Switch (K) for multiply/divide 
Memories: 
1 accumulating memory register with M+/M 
Features: 
Selectable RoundOff Digit Position 

Sliding Digit Grouping Indicators 

Lighted Multiply and Divide Function Keys 
Notes: 
First calculator from Sharp to use MOS IC's 