Specifications for Friden EC-1116

Manufacturer: The Singer Company, Friden Division
Model Number: EC-1116
Introduced: August 5, 1970
Serial Number: 15286
Date of Manufacture: Mid 1970
Manufactured In: Japan (Hitachi)
Similar calculator marketed in Asia by Hitachi as the ELCA-26 and ELCA-26D
Original Price: $1,195 (Mid-'71 Price)
Weight: 14 Pounds
Size: 10 7/8" Wide, 14" Deep, 4 3/4" High
Power Requirement: 23 Watts, 117V AC, 50/60Hz
Display Technology: Nixie Tube, Hitachi CD-79, Qty. 16
Logic Technology: 78 Small/Medium-Scale P-MOS IC's, Hitachi HD31xx-Series
46 Transistors, many diodes and passive components
HD3101: Dual 8-Bit Shift Register (6)
HD3103: Quintuple MOSFETs (10)
HD3104: Dual 4-In AND Gates, plus Dual Inverters (3)
HD3106: Dual 2-In AND Gates and Dual 3-in AND Gates (33)
HD3107: Quad D-Type Flip Flops (11)
HD3109: 60+4+4 Bit Dynamic Shift Register (5)
HD3112: Serial Delayed Binary/BCD Full Adder/Subtractor (1)
HD3115: Triple RS Flip Flops (9)
Digits of Capacity: 16
Decimal Modes: Fixed, Rotary Switch Selectable; 0 to 12 digits behind decimal
Arithmetic Logic: Arithmetic
Math Functions: Four Function and Square Root
Constant: Switch selectable, Multiply and Divide Only
Memories: 2, with add/subtract, subtotal and total
Switch-selectable automatic memory summing modes
Notes: Designed/Manufactured by Hitachi for Singer/Friden
Exhibited Friden EC-1116 Equipped with Optional CTR-2 Item Counter

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Next Machine: Burroughs C3350

Related Machines:
Singer/Friden EC-1113
Singer/Friden EC-1114
Singer/Friden EC-1115
Friden EC-1112
Singer/Friden EC-1117
Singer/Friden EC-1118
Singer/Friden EC-1117A
Singer/Friden 1162
Singer/Friden 1152
Singer/Friden 1203

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