Early
Electronic
Calculator
Lloyd's Accumatic 55 Calculator

Manufacturer: Lloyd's
Model: Accumatic 55
Year: 1974
Form: Pocket
Functions: Basic four, percent, recip, square, root, memory
Number of Digits: 8
Display Type: VFM
Display:Futaba 9-CT-04
Logic Technology: LSI
Diodes: 9
Transistors: 2
IC Complement:Rockwell A1241PA
Batteries: 4 AA
Power Connector:6 VDC, + tip, mini audio, non-isolating
Tech. Data Level: 1


- Unit Log -

Serial Number: 8-19895
Year of Manufacture: 1974 (IC stamped with 7448.)
Accessories: With power adapter (Lloyds Model YA7247, Series 202A), case & manual.
Date of Receipt: 16 Mar 2008
Source: BM from SPARC
State upon Receipt: Good physical condition except neg. battery connector corroded. Some corrosion on power jack from battery potential. Functional.


Date: 17 Mar 2008
Procedure: Cleaned. Corroded battery connector removed. Battery connections not reconnected.



  Lloyd's Accumatic 55
Calculators | Integrated Circuits | Displays | Simulations
EEC
bhilpert