Texas Instruments SR-50A Vintage Calculator - Not Tested

Texas Instruments Vintage SR-50A Electronic Calculator - No Battery Compartment

Texas Instruments SR-50A Vintage Scientific Electronic Calculator With Case

Texas Instruments Vintage SR-50A Electronic Calculator Untested

Vintage Texas Instruments SR-50A Calculator W/ Bag FOR PARTS OR REPAIR

Vintage Texas Instruments SR-50A Slide Rule Calculator Untested As Is Parts

Texas Instruments SR-50A Slide Rule Calculator w/ manual and case Vintage TI

Texas Instruments SR-50 Scientific Calculator Vintage - UNTESTED