Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

KARSTADT: 4
(Page 1/1)


AKA: delta 4 Solar, Product number (P/N): 4,
Keywords/Tags: 4 | delta | Solar
Number of keys: 40,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI,
Collector value: 6/10,

Item

Manual-update: 22-feb-2015, Batch-update: 30-oct-2024             

# Pageloads since 2018: 5             

1 Pic(s),

                     

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