Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

BOWMAR: MX55 (version 1)
(Page 1/1)


AKA (Label): MX55 PERSONAL CALCULATOR WITH OMNI-CONSTANT REGISTER, MODEL MX55, Product number (P/N): MX55,
Keywords/Tags: MX55
Date of intro: 1973, Origin: Mexico (List), Dimensions: 146x75x34mm, Weight: 126g,
Power: Rechargeable, Adaptor: BOWMAR_adaptors: B-6380-1,
Display: Type = Display (LED) (List), Brand = BOWMAR: Optostic, Digits = 8+1,
Keyboard: KLIXON, Number of keys: 18, #Key-Black: 17, #Key-Red: 1,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: BOWMAR_parts: (Box) MX55,
Main Components: BOWMAR: PM905411B,
Original Equipment Manufacturer : BOWMAR: MX55 (version 1) (List of all Export-OEM-models from BOWMAR), Resemblance with: HIRADASTECHNIKA SZOVETKEZET: K832, (Resemblance 001),
Serie-members: BOWMAR: MX55 (version 1) ( Black/Grey, Red key); BOWMAR: MX55 (version 2) (Black/Black, Red key); BOWMAR: MX55 (version 3) (No Red key),
Known Serial-numbers: 105760 | 171863 | 180912 | 221391 | 240991 | 262840 | 274878 | 278067 | 313952 | 360118 (List of all S/Ns from BOWMAR)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2: VIRTUAL MUSEUM OF CALCULATORS, Link-3: COMPUTER HISTORY MUSEUM, Link-4: VINTAGE TECHNOLOGY

Item

Label, name plate / Examples of use
S/N: 262840

Protection (pouche)

Created: 01-jan-2014, Manual-update: 09-aug-2020, Batch-update: 25-nov-2022             

# Pageloads since 2018: 75             

3 Pic(s),

                     

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