Vintage Electronic Calculators:

Overview of Brands


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AKA: ACCUMATIC 999, AKA (Label): MODEL E999 CALCULATOR, Product number (P/N): E999,
Keywords/Tags: E999 | ACCUMATIC | 999
Date of intro: 1974, Origin: Mexico (List), Dimensions: 140x76mm,
Power: 6V: (AA x4),
Display: Type = Display (VFD) (List), Brand = ISEDEN: DP89A, Digits = 8, Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 2,
Number of keys: 20, #Key-Grey: 8, #Key-Orange: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05,
Miscellaneous switch: [ON-OFF DEF-RAD], Indicators: ERROR MINUS,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 2,
Related with: LLOYDS_parts: (Box) E999,
Components: 1 PCB(s),
Main Components: ROCKWELL: A4002PA,
Other components: MOTOROLA: SFC8080,
Original Equipment Manufacturer : ROCKWELL: 61R, Resemblance with: SEARS: 801.58770, (Resemblance 093), Made by: ROCKWELL (List of all Import-OEM-models for LLOYDS),
Serie-members: LLOYDS: E999; LLOYDS: EH9143,
Known Serial-numbers: 103139 | 109477 | 127601 | 137616 | 139703 | 144766 (List of all S/Ns from LLOYDS)
Initial Cost Price: USD199.95, Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Label, name plate
S/N: 109477

Created: 15-nov-2015, Manual-update: 09-mar-2023, Batch-update: 25-feb-2024             

# Pageloads since 2018: 153             

2 Pic(s),


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