Summary
Triode manufactured by Cossor, England. Equivalent to commercial type 210LF.
Physical Description
Zinc sprayed conical bulb with 4 pin European style base and no top cap. In tight fitting paper cover.
More Information
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Collecting Areas
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Manufacturer
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Inscriptions
On bulb: " V.R.21 / 2 / 10E/7738 ", " A [crown symbol] M ", " BVA / 1 / COSSOR / V10 / 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
100 mm (Height), 40 mm (Outside Diameter)
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Keywords