Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator

Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator

Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator. Authentic Vintage HP Advanced Scientific Calculator. Missing battery cover, comes alone no battery's.
Vintage 1986 Hewlett Packard HP 28S Advanced Scientific Calculator