Audio Frequency Amplifier, Model HZ, 1921-1922

Summary

Early radio broadened the cultural horizons of its users beyond the town or county line--the audio frequency amplifier promised to reach even further. While amplifiers are often thought of as devices that only increase the volume of sound, the frequency amplifier was used to enhance weak radio signals. By increasing the receiver's performance, long-distance stations could be received.

Early radio broadened the cultural horizons of its users beyond the town or county line--the audio frequency amplifier promised to reach even further. While amplifiers are often thought of as devices that only increase the volume of sound, the frequency amplifier was used to enhance weak radio signals. By increasing the receiver's performance, long-distance stations could be received.

Artifact

Amplifier

Date Made

1921-1922

Location

Not on exhibit to the public.

Object ID

36.157.86

Credit

From the Collections of The Henry Ford.

Material

Bakelite (TM)
Glass (Material)
Steel (Alloy)
Copper alloy
Wood (Plant material)

Dimensions

Height: 9.5 in

Width: 6 in

Length: 7.75 in

Inscriptions

front: Audio Frequency Amplifier Type H-Z Clapp-Eastham Co. Cambridge, Mass. tubes: RCA

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