Classification
Description
This Sharp 'Sparky' solar cell WN-30 calculator, from the 1980s, has diagonal black and green panels which slide apart to reveal the screen and a solar panel. To reflect the diagonal design the buttons are placed on an angle.
Inscriptions
"WN-30 SHARP CORPORATION MADE IN JAPAN FABRIQUE AU JAPON U.S. Pats. 3902169 & 397"
Object number
AIBDC : 0_2316
Date
1980 - 1989 (circa)
Country
Method
Material
Dimensions
Height
72mm
Depth
2mm
Length
72mm