transistor switch
Datecirca 1970
Inventory Number2006-1-0074
ClassificationTransistor
Subject
Maker
Thornton Associates, Inc.
fl. 1970 - 1990
Place of OriginWaltham, Massachusetts, United States
Dimensions11 × 9.2 × 11.5 cm (4 5/16 × 3 5/8 × 4 1/2 in.)
Material
DescriptionSmall aluminum transistor switch with anodized black sides.
Varian Associates
Date: circa 1964
Accessories: metal maker's name plate is on top of the other maser's cavity on B18-E5.
Object number: 1998-1-1628
Laboratory Associates, Inc.
Date: 1961-1969
Object number: 2019-1-0021
Laboratory Associates, Inc.
Date: 1961-1969
Object number: 2019-1-0022
Diffraction Limited, Division of Sanders Associates, Inc.
Date: 1970-1979
Object number: RS0323
Sanders Associates, Inc.
Date: circa 1970
Object number: 1998-1-1688