Vintage 1975 APF Mark 43 5-function WORKING Calculator 8 Digit Red LED w/Box

Vintage 1975 APF Mark 43 Calculator 5 function 8 Digit Red LED Display Works

Vintage APF MARK 24 Calculator with Case & Green Display , Made in Japan

Vintage 1975 APF Mark 60 Electronic Calculator Battery & AC Power Compatabile

APF Mark 50 Scientific Calculator With Soft Case

Vintage Apf Mark 27 Electronic Calculator Red LED display Turns On

MINT Texas Instruments PS-6200 Portable PDA Pocket Computer Calculator Organizer

APF Mark 68r Calculator Rechargeable Untested Unable To Test