Vintage Electronic Calculators:

Overview of Brands


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AKA: R-2, AKA (Label): R-2, Product number (P/N): R2 (R-2),
Keywords/Tags: R2 (R-2)
Date of intro: 1972, Origin: Japan (List), Dimensions: 305x240x106mm, Weight: 5200g,
Power: AC,
Display: Type = Display (None) (List), Digits = 12,
Number of keys: 22, #Key-Blue: 3, #Key-Grey: 5, #Key-Red: 2, #Key-White: 12,
Decimal switch: [6-4-3-2-1-0], Round switch: [F-5/4-CUT-ADD],
Internal Printer: SHINSHU SEIKI: EP102,
Classification: / Desktop with Printer,
Featuring: Logic-technology: LSI (Large Scale Integration), calculator-chipset, Memories: 1,
Related with: CASIO_docu: (Broch.) *: Elektronenrechner... (R2,R3,R5); CASIO_docu: (Instr.) R2,
Main Components: CASIO: A12ME4A; CASIO: A12MS3A; HITACHI: HD3219P; HITACHI: HD32103P,
Other components: (Unknown manufacturer): 5304,
Known Serial-numbers: 206447 | 206622 (List of all S/Ns from CASIO)
Initial Cost Price: DEM1980, Collector value: 7,5/10,
Courtesy of: MÜLLER Andreas,


(Courtesy of: MÜLLER Andreas)

Internals (printer)
(Courtesy of: MÜLLER Andreas)

Instructions (fragment)
(Courtesy of: MÜLLER Andreas)

Instructions (fragment)
(Courtesy of: MÜLLER Andreas)

Label / Bottom
S/N: 206622
(Courtesy of: MÜLLER Andreas)

Protection (dust cover)
(Courtesy of: MÜLLER Andreas)

Created: 28-oct-2003, Manual-update: 07-aug-2019, Batch-update: 20-jun-2021             

# Pageloads since 2018: 20             

7 Pic(s),


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