Daven Audio Frequency Amplifier, circa 1925
01
Artifact Overview
Artifact Details
Artifact
Amplifier
Date Made
circa 1925
Creators
Place of Creation
Location
Not on exhibit to the public.
Object ID
80.53.1
Credit
From the Collections of The Henry Ford.
Material
Bakelite (TM)
Glass (Material)
Steel (Alloy)
Copper alloy
Paper (Fiber product)
Dimensions
Height: 5.25 in
Width: 3.75 in
Length: 11 in
Inscriptions
base:
Daven Radio
Newark, N.J., U.S.A.
Patent Pending
underside:
Daven Special
Type A
Coupling Condenser for
Registered Coupled Amplification
"The Sine of Merit"
Gaven Radio
Reg. U.S. Pat. Off.
Newark, N. J., U.S.A.
tube:
Fil. Amp. 1/4
Daven Tube
MU 20
No. 580
WARNING
Positively no adjustments If Tube Label is Removed
Daven Radio Corporation
Trade Mark Reg. w Pat. Off.
tube:
Fil. Volts 5
Fil. Amp. 1/2
Daven Tube
MU.6
No. 34118
WARNING
Positively no adjustments If Tube Label is Removed
Daven Radio Corporation
tube:
Fil. Amp. 1/4
Daven Tube
MU 20
No. 588702
WARNING
Positively no adjustments If Tube Label is Removed
Daven Radio Corporation
Trade Mark Reg. w Pat. Off.
Trade Mark Reg. w Pat. Off.
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