Summary
Cold cathode full wave rectifier intended for battery eliminators. Manufactured by Raytheon Manufacturing Company, Cambridge, Massachusetts, USA.
Physical Description
Conical bulb with 4 pin UV style base and no top cap.Mounted in ceramic holder.
More Information
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source, Before May 1991
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Manufacturer
Raytheon Manufacturing Company, Massachusetts, United States of America, Massachusetts, United States of America, circa 1925
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Inscriptions
On bulb base: " RAYTHEON / TYPE B PATENTED / JUNE27.1922; JULY7.1925 / OTHER PATENTS PENDING / RAYTHEON MFG. COMPANY / CAMBRIDGE [illegible] ", " 1214 "
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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
55 mm (Width), 55 mm (Depth), 115 mm (Height)
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Keywords