General Electric Company FP 54 Triode Vacuum Tube, circa 1942

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Artifact Overview

Vacuum tubes appear in older radios, televisions, amplifiers, computers, and other electronic devices. Their function: to amplify and strengthen weak electronic signals. Typical tubes are sealed glass bulbs evacuated of gas, allowing electron flow to be influenced by an interior cathode, plate and grid. Perfected in 1906 by Lee De Forest, the vacuum tube was the genesis of a communications revolution.

Artifact Details

Artifact

Vacuum tube

Date Made

circa 1942

Place of Creation

Location

Not on exhibit to the public.

Object ID

82.101.16

Credit

From the Collections of The Henry Ford. Gift of Clark E. Quinn.

Material

Composition (Material)
Sheet Metal
Glass (Material)

Dimensions

Diameter: 1.5 in
Height: 5.625 in

Inscriptions

base: GE E-54 2338
General Electric Company FP 54 Triode Vacuum Tube, circa 1942