Summary
Twin triode intended for use as a push-pull class B power amplifier. Used as Class AB2 push-pull output amplifier.
With a 300 volt supply this valve could produce an output of 10 watts. It was designed to be operated with zero bias which eliminated the need for a low impedance bias supply and the distortion caused by the commencement of grid current. 6.3 volt indirectly heated cathode.
Physical Description
Tubular metal envelope painted black with octal base (brown material) and plated shell mounted on display block with a sectioned example of a similar valve ST 022565.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Australia: Munitions Department, 02 May 1947
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Manufacturer
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Inscriptions
On bulb: WESTINGHOUSE / 6N7 / RADIOTRON / LICENSED BY THERMIONICS LTD./PATENTED 1925 - 1942 / (Maple leaf logo) REL / R Display block: Description and brief data
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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), 31 mm (Outside Diameter)
Not including display block.
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