Vintage Electronic Calculators:

Overview of Brands


(Page 1/1)

AKA: CD 402, AKA (Label): MODELL CD 12/1, CD 402, Product number (P/N): CD121 (CD 12/1),
Keywords/Tags: CD121 (CD 12/1) | CD402 (CD 402)
Date of intro: 1974, Origin: Japan (List), Germany (List), Dimensions: 205x205x65mm, Weight: 1000g,
Power: AC,
Display: Type = Display (VFD) (List), Brand = FUTABA: 13MR01; or; FUTABA: 13MT24, Digits = 12+1,
Number of keys: 26, #Key-Black: 12, #Key-Grey: 7, #Key-Orange: 1, #Key-White: 6,
Decimal switch: [AM-F-1-2-3-4-5-6-7],
Classification: / Desktop with Display,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Certification: 164C[UL] (List All UL's),
Related with: OLYMPIA_docu: 16100103 (Broch.) *: Elektronisch Rechnen mit den Spez...; OLYMPIA_docu: 17202601 (Broch.) CD402 (German); OLYMPIA_docu: 17205301 (Instr.) CD402; OLYMPIA_docu: 17202621 (Broch.) CD402 (Spanish); OLYMPIA_docu: 17207904 (Service) *; OLYMPIA_docu: 84123 (Service) CD402; OLYMPIA_docu: (Ad.) *: The Olympia calculator line…,
Main Components: ROCKWELL: 15350,
Original Equipment Manufacturer : OLYMPIA: CD402 (List of all Export-OEM-models from OLYMPIA), Resemblance with: BRUNSVIGA: 4020D,
Serie-members: OLYMPIA: CD402 (); OLYMPIA: CD502 (),
Known Serial-numbers: 094191 | 8422000019014854 (84.220-0001.9, 014 854) | 8490160019114083 (84.901-6001.9, 114083) | 849018118100 (84.901-8118.1[00]) (List of all S/Ns from OLYMPIA)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: RECHENKASTEN, Link-2: SCHLEPPTOPS Rechnerwiki


(Courtesy of: NOVINA Robert)

Internals (display)
(Courtesy of: NOVINA Robert)

Internals (keyboard)
(Courtesy of: NOVINA Robert)

Internals (power supply)
(Courtesy of: NOVINA Robert)

Label, name plate

Label, name plate

Serial number
S/N: 8422000019014854 (84.220-0001.9, 014 854)

Created: 06-jun-2001, Manual-update: 07-sep-2023, Batch-update: 26-feb-2024             

# Pageloads since 2018: 417             

8 Pic(s),


If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail