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Electronic Module - RCA, IF Amplifier, Type AM-427/U, circa 1945 Object Reg. No: HT 26094

Summary:
IF Amplifier stage for late World War Two (1939-1945) 'Back pack' field radio telephone. Contains one Rattheon type JRP5678 valve, resistors, capacitors etc.
Handwritten note accompanying this item:
AM427/U - AMPLIFIER STAGE FOR LATE W.W.2. 'BACK PACK' FIELD RADIO TELEPHONE. CONTAINS 1x RAYTHEON TYPE JRP5678 VALVE, RESISTORS, CONDENSERS ETC.
Description:
Metal cylinder with 7 pin connector at one end.
Discipline: Technology
Dimensions: 62 mm (Height), 20 mm (Diameter)

More information

Tagged with: amplifiers
Themes this item is part of: Information & Communication Collection
Primary Classification: ELECTRONICS
Secondary Classification: Vacuum Technology
Tertiary Classification: amplification
Inscriptions: On body: " MFP ", " SIGNAL CORPS U S ARMY / IF AMPLIFIER AM-427/U / RADIO CORPORATION OF AMERICA "
Note accompanying this item:
Letterhead: PHILIPS
In handwriting:
AM427/U - AMPLIFIER STAGE FOR LATE W.W.2. 'BACK PACK' FIELD RADIO TELEPHONE. CONTAINS 1x RAYTHEON TYPE JRP5678 VALVE, RESISTORS, CONDENSERS ETC.
Printed at bottom: 1879 1979/100 YEARS ELECTRIC LIGHT
Manufacturer: Radio Corporation of America, United States of America, circa 1945

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