Vintage RCA 931VA/27M1/CV337 9 stage Photomultiplier PMT Valve- BangyBang Tubes

Brand

RCA 

Model

931-VA

Type                                         

9 Stage Photomultiplier
Description
  • 9 stage Photomultiplier
  • Peak spectral response 4500 Å
  • Base 11pin Sub Magnal
  • No heater

Similar/Equiv

  • Non-hygroscopic base version of the 931A

Condition

New in Box (NOS)

Tubes per listing

1

 

09XXX

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