Artifact Details

Title

Elliott 803B British Germanium Transistor Computer circuit board

Catalog Number

X278.83C

Type

Physical object

Date

1963 ca.

Manufacturer

Mullard- Ltd.

Place Manufactured

U.K.

Identifying Numbers

Other number 20562 On component side
Other number TH2 40FF On component side
Other number TH2 UNIT PC129/2 On circuit side
Other number TH2-111 On metal plate on circuit side

Dimensions

overall: 1 3/4 in x 17 in x 10 3/4 in

Description

This TH2 unit supplied an accurate strobe for core reading amplifier. Large silver objects are germanium power transistors. Round black objects are potentiometers. Red objects are coils and pulse transformers. Silver cylinders with 3 leads are germanium small signal transistors.

Category

Component/module

Credit

Gift of Mr. Soper

Lot Number

X278.83