Sharp ELSI 804 Calculator

Manufacturer: Sharp
Model: ELSI 804
Year: 1973
Form: Desktop
Functions: Basic four, constant
Number of Digits: 8
Display Type: VFI
Display:NEC LD8051
Display:FUTABA DG 10Q1
Logic Technology: LSI
Diodes: (4) + 4
Transistors: 1
IC Complement:Hitachi HD3276
Hitachi HD3253
Toshiba TD2007
Toshiba TM4356 (2)
(5 total)
Tech. Data Level: 2
Tech. Data Source: RE
Tech. Data Pages: 1
Tech. Data:Schematic (pdf)

Internal view (unit 3001464).

The keyboard segments folded up for a better view of the electronics.

- Unit Log -

Serial Number: 31000977
Year of Manufacture: 1973 (ICs stamped with 3E,3F, tubes with 36C)
Date of Receipt: 10 May 2001
Source: NW Salvation Army store.
State upon Receipt: Fair physical condition. Plastic tabs on bottom of case holding line cord strain relief and one screw in place broken off but still present inside case. Fully functional.
Current State: Fully functional (10 May 2001).

Date: 13 May 2001
Procedure: Cleaned. Plastic tabs glued back on. Keycaps polished.

- Unit Log -

Serial Number: 3001464
Year of Manufacture: 1973 (ICs stamped with 3A and 3D, tubes with 3DC)
Date of Receipt: 15 Nov 2000
Source: UBC SERF.
State upon Receipt: Good physical condition. Fully functional.
Current State: Fully functional (Nov 2001).

Date: 16 Nov 2000
Procedure: Cleaned.

  Sharp ELSI 804
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