Summary
Triode, originally designed for use in electrostatically deflected television receivers in the late 1930s. It was adopted by the military for use in radar displays in World War II (1939-1945).
Manufactured for: British Thomson-Houston Co. Ltd., England
4 volt indirectly heated cathode at 1 amp. Anode 700 volts. Mutual conductance 3750. Amplification factor 20.
Physical Description
Base type: European style No. of pins in base: 5 Bulb shape: cylindrical with slight bulge Bulb material: glass Top cap (Base B5 anode to 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, 21 Sep 1978
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Manufactured For
The British Thomson Houston Co. Ltd (BTH), England, Great Britain, 1939-1944
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Inscriptions
Bulb: B (broad arrow) / AC-P4 / 10E-155 / R
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Brand Names
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Classification
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Type of item
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Overall Dimensions
125 mm (Length), 39 mm (Outside Diameter)
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