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.
Physical Description
Metal cylinder with 7 pin connector at one end.
More Information
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Collecting Areas
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Manufacturer
Radio Corporation of America, United States of America, circa 1945
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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
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
62 mm (Height), 20 mm (Outside Diameter)
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Keywords