Vintage Electronic Calculators:

Overview of Brands


SANYO: CX2520 (version-3)
(Page 1/1)

AKA: Amorphous Solar System, CX 2520, AKA (Label): CX 2520, Product number (P/N): CX2520 (CX 2520),
Keywords/Tags: CX2520 (CX 2520) | Amorphous Solar System
Date of intro: ~1981, Origin: Japan (List), Dimensions: 105x63x6mm, Weight: 52g,
Power: Solar,
Display: Type = Display (LCD) (List),
Number of keys: 25, #Key-Grey: 25,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Catalogs): ARGOS: 1982 Autumn,
Serie-members: SANYO: CX2520 (version-1) (Black); SANYO: CX2520 (version-2) (Blue); SANYO: CX2520 (version-3) (Silver),
Known Serial-numbers: 2037003 (List of all S/Ns from SANYO)
Collector value: 7/10,
Courtesy of: COULOMBE Alain,


Created: 24-jun-2018, Manual-update: 31-jul-2021, Batch-update: 26-feb-2024             

# Pageloads since 24-jun-2018 : 19             

1 Pic(s),


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