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FRIDEN: 1112
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AKA: 1112 ELECTRONIC CALCULATOR, AKA (Label): DESK TOP ELECTRONIC CALCULATOR, TYPE KK FORM 12, ND105, Product number (P/N): 1112,
Keywords/Tags: 1112 | ND105 | ELECTRONIC CALCULATOR
Date of intro: 1967, Origin: Japan (List), Dimensions: 500x380x245mm, Weight: 13000g,
Power: AC,
Display: Type = Display (Nixie) (List), Digits = 12+1,
Number of keys: 19,
Classification: / Desktop with Display,
Featuring: Logic-technology: DTL (Diode Transistor Logic), discrete components,
Related with: FRIDEN_docu: (Instr.) 1112: Elektronischer Tischrechner; FRIDEN_docu: (Ad.) 1112: Laaggeprijsde elektronische...,
Main Components: (Discrete),
Original Equipment Manufacturer : HITACHI: KK12 (List of all Export-OEM-models from FRIDEN), Made by: HITACHI (List of all Import-OEM-models for FRIDEN),
Known Serial-numbers: P30019710 | P30019711 | P30042841 (List of all S/Ns from FRIDEN)
Collector value: 10/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: THE OLD CALCULATOR MUSEUM, Link-2

Item

Additional picture
Located at BONAMI

Display

Display
+/- Nixie

Internals

Internals (display)

Internals (keyboard)

Internals (keyboard)

Internals (power supply)

Internals (PCB)

Internals (PCB)
3/14

Internals (PCB)
3/14

Internals (PCB)
Transistors

Internals (backPlane)

Keyboard

Keyboard
Key: Sigma: neon-indication

Label, name plate
S/N: P30042841

Type, faceplate, trade mark

Created: 01-jan-2014, Manual-update: 18-jan-2019, Batch-update: 23-may-2022             

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18 Pic(s),

                     

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