Western Electric Audio Frequency Amplifier, Type 7A, 1931-1935
01
Artifact Overview
Artifact Details
Artifact
Amplifier
Date Made
1931-1935
Creators
Place of Creation
Location
Not on exhibit to the public.
Object ID
35.27.1
Credit
From the Collections of The Henry Ford. Gift of Ford Motor Company.
Material
Bakelite (TM)
Glass (Material)
Iron alloy
Nickel alloy
Wood (Plant material)
Dimensions
Height: 7.5 in
Width: 10 in
Length: 12.5 in
Inscriptions
plaque, top:
Ford Motor Company
Dearborn, Mich
No. _____
plaque, top:
7A Amplifier
Western Electric
Licensed for Use Only as a Part of the
Western Electric Loud Speaking Telephone Outfit
Pat. in U.S.A.
Jan 15 1907 . . . Nov 30 1931
Patents Applied For
Made in U.S.A.
Keywords |
|---|