Radio Frequency Amplifier, circa 1936
01
Artifact Overview
Artifact Details
Artifact
Radio frequency amplifier
Date Made
circa 1936
Creators
Location
Not on exhibit to the public.
Object ID
90.0.85.45.2
Credit
From the Collections of The Henry Ford.
Material
Metal
Color
Gray (Color)
Silver (Color)
Dimensions
Height: 83 in
Width: 24 in
Length: 37.5 in
Inscriptions
on data plate:
HEATING ELEMENT / FOR / WESTON THERMO AMMETER / MODEL 425 NO. 02142 CAPACITY 5 AMPERES / WESTON ELECTRICAL INSTRUMENT CORP. NEWARK. N.J. U.S.A. / CAUTION:- MOUNT THIS ELEMENT ON A VERTICAL BOARD / WITH THE AXIS OF ITS CURRENT TERMINALS HORIZONTAL / PATENTED FEB. 21. 1922
on data plate:
GENERAL ELECTRIC / AUTO-TRANSFORMER / MODEL 9A122A1 / SERIAL EN CYC. 60 / OUTPUT 4.5 / KV-A. EQUIV. 1.26 KV-A / VOLTS 187Y - 253Y / DIAGRAM K5024948 PAT. 1297161 / U.S.A.
on data plate:
Ohm-spun / RESISTANCE LOAD / VOLTS 1380 / TYPE W.G. / AMPS. 5 WATTS 69-0 / SERIAL NO. 14141 / THE STATES COMPANY HARTFORD CONN.
on sticker:
GENERAL ELECTRIC / PYRANOL CAPACITOR / REG. U.S. PAT. OFF. NOTICE: do not loosen bottom brushing nut. / D.L. T-3994378 / VOLTS / A-C. 330 / D-C 50.0 / PATENTS 1836180 … 1831378 / NP 61130 SCHENECTADY, N.Y., U.S.A. 10m 11-22-34
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