Vintage Electronic Calculators:

Overview of Brands


UNITREX: 8 (version-1)
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AKA: mini 8, AKA (Label): mini 8, Product number (P/N): 8,
Keywords/Tags: 8 | mini
Date of intro: ~1974, Origin: Japan (List), Dimensions: 127x70x23mm, Weight: 100g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 18,
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 087),
Serie-members: UNITREX: 8 (version-1) (18 keys); UNITREX: 8 (version-2) (19 keys, [%] Upperleft); #3209#;19 keys, [C] Upperleft,
Known Serial-numbers: A47A97290 (List of all S/Ns from UNITREX)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Created: 01-jan-2014, Manual-update: 16-nov-2017, Batch-update: 24-jun-2022             

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