Vintage Texas Instruments SR-40 Calculator with Case & Manual - Working

Vintage Texas Instruments SR-40 Calculator with Leather Zipper Case & Manual

Texas Instruments SR40 Calculator w/ Case & Manual - For Parts Or Repair

Texas Instruments SR 56 Vintage Calculator AS-IS UNTESTED*PARTS ONLY

Vintage Texas Instruments SR-40 Calculator w/ Case & Manual Not Working

VINTAGE TEXAS INSTRUMENTS SR-10 CALCULATOR UNTESTED - w CASE

Vintage Texas Instruments Sr40 Calculator With Carrying Case Manual Rechargeable

Vintage SR-40 Texas Instruments Calculator SR-40 with Original Case & Manual USA