Radio Shack Vintage Solar Calculator EC-4013 w/Manual Tested Works
Rare vintage Radio Shack solar pocket calculator – Model “EC-4013” in good, used working condition – tested. Includes the original owner’s manual as well. See pictures!
Rare vintage Radio Shack solar pocket calculator – Model “EC-4013” in good, used working condition – tested. Includes the original owner’s manual as well. See pictures!
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