Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

GMO: 820
(Page 1/1)


Product number (P/N): 820,
Keywords/Tags: 820
Date of intro: ~1978,
Display: Type = Display (VFD) (List),
Number of keys: 23,
Classification: / Pocket,
Featuring: Procent, Square root,
Resemblance with: (Resemblance 005B),
Collector value: 6/10,

Item

Manual-update: 10-oct-2010, Batch-update: 25-feb-2024             

# Pageloads since 2018: 8             

1 Pic(s),

                     

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