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RCA 931 Photo Multiplier Tube

$100.00
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SKU:
31586
Condition:
Used
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RCA 931  Photo Multiplier Tube

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  • This tube appears to be new, although they do not wear out.
  • 60 years after their inception, PMT's are still the most sensitive light detectors available!
  • They can detect single photons!
  • About 1/3 of all photons that reaches the tube are detected.
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