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This small photocell has a semicircular cathode that is surrounded by a rectangular wire anode. No operating details could be found.
The thin glass tube envelope is 24 mm in diameter and, excluding the B4 base pins, is 60 mm tall.
Reference: Observation.


Updated January 03, 2013.
shape:wide.glass.tube construction:pinch type:photocell base:b4 pins:4 pin:
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