Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

KEYSTONE: 370
(Page 1/1)


Product number (P/N): 370,
Keywords/Tags: 370
Date of intro: ~1973, Origin: USA (List), Dimensions: 133x81mm,
Adaptor: KEYSTONE_adaptors: 275, 275E,
Display: Type = Display (Gas disharge) (List), Digits = 8+1,
Number of keys: 18,
Classification: / Pocket,
Featuring: Procent,
Known Serial-numbers: C542990 (List of all S/Ns from KEYSTONE)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Accessories

Accessories

Label, name plate
S/N: C542990

Protection (pouche)

Created: 30-oct-2011, Manual-update: 02-sep-2020, Batch-update: 25-feb-2024             

# Pageloads since 2018: 32             

5 Pic(s),

                     

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