Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

KARSTADT: 4
(Page 1/1)


AKA: delta 4 Solar, AKA (Label): Delta 4 Solar, Elektronenrechner, Electronic Calculator, Art.-No.5271..., Product number (P/N): 5271,
Keywords/Tags: 5271 | Delta Solar | 4
Origin: Japan (List), Dimensions: 128x67x8mm,
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 40, #Key-Black: 39, #Key-Red: 1,
Keyboard Array (Rows x Columns): 08x05,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 103799 (List of all S/Ns from KARSTADT)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Created: 22-feb-2015, Manual-update: 10-aug-2025, Batch-update: 12-aug-2025             

# Pageloads since 2018: 6             

1 Pic(s),

                     

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