Artifact Details

Title

Transistor digital clock

Catalog Number

X440.84

Type

Physical object

Date

1972

Manufacturer

Christopher Strangio

Place Manufactured

U.S.

Identifying Numbers

Serial number n/s

Dimensions

8 1/2 x 17 x 13 in.

Description

Hand-built for class project by an electrical engineering undergraduate. Controls on front set time- control speed (faster or slower). Featured in Electronics magazine "Designer's Casebook" c. 1973. LED (light-emitting diode) display. Parts worth approx. $350 in 1972.

Category

Miscellaneous/other

Credit

Gift of Christopher Strangio

Lot Number

X440.84