Summary
General purpose triode designed for operation from a single dry cell. 1.3 volt directly heated cathode. Used as a Class A amplifier.
Physical Description
Conical glass bulb cut away to show the internal structure of a triode valve with a horizontal electrode structure. American style 4 pin (UX) base. Mounted on a display block
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Purchase
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Manufacturer
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Inscriptions
Bulb: 1,0 - 1,3V/20 - 150V/Made in Holland/326IV Display block: TRIODE (General Purpose) A109/Philips. Made in Holland/(Brief description and data)
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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
90 mm (Length), 38 mm (Outside Diameter)
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Keywords