Vintage Electronic Calculators:

Overview of Brands


UNITREX: 80M (version-1)
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AKA: mini handy 80M, AKA (Label): mini handy 80M, Product number (P/N): 80M,
Keywords/Tags: 80M | mini handy
Date of intro: ~1974, Origin: Japan (List),
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Serie-members: UNITREX: 80M (version-1) (Black/Silver); UNITREX: 80M (version-2) (White, also Orange Keys); UNITREX: 80M (version-3) (White); UNITREX: 80M (version-4) (Brown/Black),
Known Serial-numbers: A47A16954 | A57H47417 (List of all S/Ns from UNITREX)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Created: 01-mar-2008, Manual-update: 20-dec-2019, Batch-update: 16-may-2022             

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1 Pic(s),


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