The EMI 9784B is clearly a photomultiplier used to amplify a current from a photo cathode by multiple secondary emission stages.
The EMI name and within are the packed dynodes.
The photo cathode with the first dynode beyond.
Top view.
The special base.The Side Window envelope is 29 mm in diameter and, excluding the 11 base pins, is 78 mm tall.References: Observation. |
Updated June 09, 2024.
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