Summary
6.3 volt indirectly heated cathode at 300 mA. Ken-Rad, Dual diode Triode, Type 6R7GT. Manufactured by Ken-Rad Tube & Lamp Corp., Owensboro, KY, USA, 1943.
The diodes in this valve were designed for use as the signal detector and automatic gain control rectifier in radio receivers, the low mu triode section was designed to be used as the audio amplifier following the detector.
Physical Description
Base type: octal No. of pins in base: 7 Bulb shape: cylindrical Bulb material: glass Top cap
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source, 19 Sep 1978
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Manufacturer
The Ken-Rad Corporation, Owensboro, Kentucky, United States of America, 1943
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Inscriptions
Bulb: 6R7 / GT Base: L(over)3 JAN 6R7-GT / KEN-RAD U.S.A. VT-88B
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Brand Names
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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
80 mm (Length), 32 mm (Outside Diameter)
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Keywords