Artifact Details

Title

Clock module

Catalog Number

102733685

Type

Physical object

Description

Object is a plug-in circuit board with several ICs and three round batteries. It has two, 18-pin connectors labeled AA1 to AV1, BA1 to BV1 on the front side, compatible with DEC "flip-chip" modules. It has a single white plastic extraction handle. It has translucent plastic protective covers glued to each side. The front cover has a cut-out exposing jumpers for "normal" and "leap" years. The batteries are soldered to the board and are corroding.

Manufacturer

Digital Pathways Inc.

Identifying Numbers

Other number 17750X Handwritten white label component side
Other number TCU-50 Printed on board component side
Serial number 004910 Foil label component side

Dimensions

overall: 5 1/4 in x 1/2 in x 9 in

Category

Component/module