AKA (Label): Model CD 400, M72, Product number (P/N): M72,
Keywords/Tags: M72 | CD400 (CD 400)
Date of intro: 1970, Origin: Japan (List), Dimensions: 352x305x110mm, Weight: 5100g,
Power: AC,
Display: Type = Display (Nixie) (List), Brand = MATSUSHITA: CD72 {12x}, Digits = 12,
Keyboard: Reed-switch, Number of keys: 24, #Key-Black: 11, #Key-Grey: 8, #Key-Orange: 1, #Key-White: 4,
Round switch: [5/4], Indicators: (3x),
Classification: / Desktop with Display / Memory (delay line),
Featuring: Procent, Logic-technology: SSI (Small Scale Integration), Memories: 2, Memory-technology: Memory (delay line),
Related with: OLYMPIA_docu: 17201521C (Broch.) CD400; OLYMPIA_docu: 16406001 (Instr.) CD400; OLYMPIA_docu: (Service) *: Power supply: PCB (CD400,ICR412); OLYMPIA_docu: (Service) CD400: Display: Schema; OLYMPIA_docu: (Service) CD400: Display: PCB (version-1); OLYMPIA_docu: (Service) CD400: Logic: Schema 1; OLYMPIA_docu: (Service) CD400: Logic: Schema 2; OLYMPIA_docu: (Service) CD400: Logic: Schema 3; OLYMPIA_docu: (Service) CD400: Logic: Schema 4; OLYMPIA_docu: 84122 (Service) CD*,CP*,
Main Components: PHILCO: PD909259; PHILCO: PD909359; PHILCO: PD993059; PHILCO: PD993659; PHILCO: PD994659; PHILCO: PD996259,
Resemblance with: OLYMPIA: ICR412, Made by: PANASONIC (List of all Import-OEM-models for OLYMPIA),
Known Serial-numbers: 020705257 (0207-05257) | 021016409 (0210-16409) | 021120988 (0211-20988) | 021133384 (0211-33384) | 021227529 (0212-27529) (List of all S/Ns from OLYMPIA)
Collector value: 9/10,
Internet: Link-1: JOHN WOLFF's WEB MUSEUM, Link-2: SCHLEPPTOPS Rechnerwiki, Link-3: THE DAWN OF PERSONAL ELECTRONIC CALCULATORS AND COMPUTERS, Link-4: VINTAGE CALCULATORS Netherlands