Summary
Remote cut-off pentode used as an RF and IF amplifier in radios. It had a 6.3 V indirectly heated cathode. Equivalent to the 2.5 V type 58 and the later octal type 6U7G.
"Brimar" was the brand used by STC for its receiving valves. STC was also notable for being the only English manufacturer making the standard American line of valves during the 1930s.
Manufacturer: STC, England
Physical Description
Shouldered bulb on 6 pin American style base with top cap. Bulb is sectioned so that type number is still visible.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from J. C. Liddy, 30 Aug 1948
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Manufacturer
Standard Telephone & Cables Ltd (STC Ltd), England, Great Britain, circa 1935
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Inscriptions
Bulb: 6D6/Made in Great Britain Base: Brimar/Made in England
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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
117 mm (Length), 35 mm (Outside Diameter)
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Keywords