Summary
The pentode section has a sharp cut-off characteristic and was intended for use as an audio amplifier. The diode was used as the signal detector.
Probable Manufacturer: Electronic Tubes Ltd, England
Physical Description
Tubular glass bulb with exhaust tip and 7 pin miniature base. Fitted with red pin protector.
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, 1981
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Manufacturer (Probable)
Electronic Tubes Ltd., High Wycombe, Buckinghamshire, England, Great Britain, 1945-1956
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Inscriptions
Bulb: BVA/COSSOR/VALVE/1S5/BRITISH MADE/E10/C4T Paper label on bulb: 1S5
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Brand Names
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Classification
Electronics, Vacuum technology, Amplification & rectification
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Category
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Discipline
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Type of item
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Overall Dimensions
51 mm (Length), 18 mm (Outside Diameter)
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Keywords