| Collection Item |  | 
Sharp ELSI-802
|  | 
| Brand: | Sharp. | 
| Model: | ELSI-802. | 
| Origin: | Japan. | 
| Introduction: | 1973. | 
| Type: | Basic hand-held calculator. | 
| Functions: | 4-Basic function, constant, no memory. | 
| Display: | 8 digit + Sign/Error, individual VFD tubes. | 
| Keyboard: | 16 reed-like keys, 1 switch Normal/Konstant, lateral ON/OFF switch. | 
| Main chips: | Hitachi HD3276P, date code 3F (June 1973). | 
| Logic comments: | Pseudo RPN input, no + and - keys, pseudo fixed decimal bug, divide results with maximum decimals, unrecoverable overflow/underflow error. | 
| Remarks: | Very robust construction, 9v adapter input, works with 6 AA batteries, large power PCB. | 
| Size: | 6.85 x 3.93 x 2.04 in, 174 x 100 x 52 mm. | 
| Condition: | (8/10) Very Good, working. | 
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