Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

BROTHER: BI831L
(Page 1/1)


AKA: BI-831L, AUTO POWER-OFF, AKA (Label): MODEL BI-831L, Product number (P/N): BI831L (BI-831L),
Keywords/Tags: BI831L (BI-831L)
Date of intro: 198?, Origin: Japan (List), Dimensions: 110x65x7mm, Weight: 40g,
Power: 3V: (CR2032 x1),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 27, #Key-Black: 27,
Classification: / Pocket,
Featuring: Procent, Square root,
Known Serial-numbers: E1022184 (List of all S/Ns from BROTHER)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Created: 23-jul-2015, Manual-update: 30-may-2018, Batch-update: 24-jun-2022             

# 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