Artifact Details

Title

Clock module

Catalog Number

102733685

Type

Physical object

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

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.

Category

Component/module