Radio Shack Big Digit Dual Powered Pocket Calculator

Vintage Radio Shack EC-279 8-Digit LCD Dual Powered Pocket Calculator #65-921 A

Vintage Radio Shack EC-279 8-Digit LCD Dual Powered Pocket Calculator #65-921 B

Vintage Radio Shack EC-279 8-Digit LCD Dual Powered Pocket Calculator #65-921 C

RADIO SHACK Calculator 65-560b EC-414

Vintage Radio Shack EC-279 8-Digit LCD Dual Powered Pocket Calculator #65-921 C

RADIO SHACK EC-445 Solar-Battery Calculator

Vintage 80s Radio Shack LCD Mini-Desktop Calculator EC-2003 - Works!