CALCUSEUM KEYSTONE: SC650

KEYSTONE: SC650
(Page 1/1)

	AKA: SC 650, Made in U S A, Product number (P/N): SC650 (SC 650), Keywords/Tags: SC650 (SC 650) Date of intro: ~1974, Origin: USA (List), Dimensions: 139x81mm, Power: 3V: (AA x2), Adaptor: KEYSTONE_adaptors: 675; KEYSTONE_adaptors: 675E, Display: Type = Display (Gas disharge) (List), Digits = 8+1, Number of keys: 20, Classification: / Pocket, Featuring: Procent, Known Serial-numbers: C744093 (C 744093) \| C751194 (C 751194) \| C756848 (C 756848) (List of all S/Ns from KEYSTONE) Collector value: 8/10, Courtesy of: CALCUSEUM (Serge DEVIDTS),
Item

AKA: SC 650, Made in U S A, Product number (P/N): SC650 (SC 650),
Keywords/Tags: SC650 (SC 650)
Date of intro: ~1974, Origin: USA (List), Dimensions: 139x81mm,
Power: 3V: (AA x2), Adaptor: KEYSTONE_adaptors: 675; KEYSTONE_adaptors: 675E,
Display: Type = Display (Gas disharge) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Featuring: Procent,
Known Serial-numbers: C744093 (C 744093) | C751194 (C 751194) | C756848 (C 756848) (List of all S/Ns from KEYSTONE)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item


Perspective, profile view	Label, name plate / Examples of use / Bottom S/N: C756848 (C 756848)

Created: 27-feb-2011, Manual-update: 14-mar-2020, Batch-update: 25-feb-2024

# Pageloads since 2018: 40

3 Pic(s),

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