Summary
A triode, manufactured for the British Services, United Kingdom, introduced in the late 1930s and used as in portable radio receivers. It was powered by a battery.
It has a 2.0 Volt directly heated cathode and was used as class A amplifier, equivalent to tube types "CV1022" and "220PA".
Physical Description
Four pin base (European or French style).
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Telesonics Pty Ltd, 09 Nov 1971
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Manufactured For
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Inscriptions
On bulb: VR22 2 10E/7958
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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
100 mm (Length), 42 mm (Outside Diameter)
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Keywords