Vintage Electronic Calculators:

Overview of Brands


MBO: 19
(Page 1/1)

AKA: FORMEL 19, AUTO POWER OFF, AKA (Label): Elektronenrechner, Art.-Nr. 5099, Product number (P/N): 5099,
Keywords/Tags: 5099 | FORMEL | 19
Date of intro: 1985, Dimensions: 120x63x20mm, Weight: 65g,
Power: 3V: (AA x2),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 25, #Key-Grey: 25,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: SHARP: LI3033M,
Known Serial-numbers: 67498 (List of all S/Ns from MBO)
Collector value: 6/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Created: 29-jul-2015, Manual-update: 11-jan-2019, Batch-update: 06-aug-2022             

# Pageloads since 2018: 10             

1 Pic(s),


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