NIB NOS
PERKING ELMER

9781B

PHOTOMULTIPLIER VACUUM TUBE


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Photomultiplier vacuum tube - The 9781B is a 29 mm (1.13“) diameter, side window photomultiplier with a blue-green sensitive bialkali photocathode and 9 high gain, high stability,  SbCs dynodes of circular  focused design.

PERKING ELMER
9781B

Data sheet

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