The object has a power supply with "Radio shack / Power Supply" Printed in raised silver lettering on the front. "TRS-80" is inlaid. Underneath, the raised lettering reads, "Custom MFD. in Taiwan for Radio shack a division of Tandy Corporation Fort Worth Texas 76102". There are two attached cords. One cord is male American wall plug. The other is a round five pronged connector.
Date
1977 ca.
Manufacturer
Radio Shack
Place Manufactured
Taiwan
Identifying Numbers
Other number
4000007
CAT. NO found in raised lettering underneath the power supply