Artifact Details


TRS-80 Model 4 Microcomputer

Catalog Number



Physical object




Radio Shack, A Division of Tandy Corporation

Place Manufactured


Identifying Numbers

Model number 4
Other number 11UEA467 Printed in black ink directly on the bottom of the object
Other number 26-1069A Listed as the model number in the serial-number box on the serial-number label.
Serial number 006709


13 x 18 1/2 x 21 in.


The dimensions are of the computer, excluding the attached power cord with standard U.S. three-prong power plug and the attached ribbon cable.. The object consists of the computer, a frosted vinyl dust cover, and a separate gray cable with a 1/2-inch diameter round five-pin polarized DIN or MIDI-type connector on one end and three two-conductor mini-phone plugs on the other end (2 x 3.5 mm & 1 x 2.5 mm).. A gray ribbon cable approximately 1 5/8 in. wide and approximately 72 in. long extends from the lower edge of the rear of the object. The free end of that cable is terminated in a blue Amphenol 57F-36 Centronics-type plug. 225F-A34-5 D6 socket. The front panel of the object has a built-in keyboard, a 12-inch CRT monitor, and two 5 1/4-inch floppy disk drives. The front panel also has a label that reads, "64K RAM," and a label that reads, "Radio Shack TRS-80 Model 4 Microcomputer.". There is a white adhesive label on the bottom of the object with illustrated instructions on how to connect cables to the computer, and with the number "87891196" printed at the bottom.


Digital computer: desktop


Gift of Bob Morgan

Lot Number


Related Records

102692083 TRS-80 Model 4 Microcomputer cables