Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

MATHBOOK: 806L
(Page 1/1)


AKA: Auto Constant, AKA (Label): MATHBOOK #806L, Product number (P/N): 806L,
Keywords/Tags: 806L | Auto Constant
Date of intro: ~1975, Origin: Japan (List), Dimensions: 127x83mm,
Power: 3V: (AA x2),
Display: Type = Display (VFD) (List),
Number of keys: 20, #Key-Grey: 8, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [C] [D] - [4] [5] [6] [x] [(Division)] - [1] [2] [3] [+] [-] - [0] [.] [%] [=] [DC],
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Original Equipment Manufacturer : TOKYO ELECTRONIC APPLICATION LAB (TEAL): 806, Resemblance with: (Resemblance 015_04_05_20), Made by: TEAL (List of all Import-OEM-models for MATHBOOK),
Known Serial-numbers: 146131 | 158646 | 167048 | 174653 (List of all S/Ns from MATHBOOK)
Collector value: 7/10,

Item

Accessories

Instructions
Operating Instruction

Label, name plate
S/N: 158646

Created: 14-sep-2013, Manual-update: 01-aug-2021, Batch-update: 04-dec-2022             

# Pageloads since 2018: 13             

4 Pic(s),

                     

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