RCA 930 / 1P40  
Written by Accutron on 2017-05-15  

Devices included in this entry:

RCA 930 gas-filled phototube
Cetron CE-30C gas-filled phototube


Though identical in construction to the 929 vacuum phototube, the RCA 930 / 1P40 is a gas-filled device with a S-1 spectral response. The 930 is electrically similar to the earlier 918 phototube, but features a standard octal base and a more compact envelope shape.

RCA 930 Datasheet (PDF)


RCA 930 gas-filled phototube.


Cetron CE-30C, a 930 equivalent.

This article is part of the [Detection & Imaging Tubes] exhibit.

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