Vintage Radio Shack EC-402 Solar Power Calculator W Case USED TESTED

Vintage Radio Shack EC-402 Solar Power Calculator - W/case - Tested

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Vintage Radio Shack EC-402 Solar Power Calculator - W/case and manual - Tested

Vintage Radio Shack EC-402 Solar Power Calculator - W/case - Tested

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VTG Radio Shack EC-402 Solar Power Calculator w/Case & Manual

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