magnetron
Inventory NumberVT0247
ClassificationVacuum Tube
Cultural Region
Dimensions9.3 × 2.9 × 2.9 cm (3 11/16 × 1 1/8 × 1 1/8 in.)
DescriptionRINGS CONNECT TO CAVITY
FunctionExperimental
August Klein
Date: circa 1875
Accessories: booklet (dance card) with pencil catch attached to base
Object number: DW0480
L. E. Knott Apparatus Company
Date: 1900-1930
Object number: 1997-1-1405
