Artifact Details Title Radio Shack EC-4002 calculator Catalog Number 102695937 Type Physical object Description Printed on face of calculator is, "EC-4002 ALPHA-NUMERIC CALCULATOR-DIRECTORY, " and "statesman thin LCD." Object consists of calculator and vinyl case and an "Abbreviated Instructions" card. Date 1978 Manufacturer Radio Shack Place Manufactured Japan Identifying Numbers Model number EC-4002 Other number 65-652 Catalog number on label on back Serial number 19524 Dimensions overall: 5/8 in x 3 in x 5/8 in Category Calculator/electronic Lot Number X4190.2008
