Sylvania 13-27681-4 'REDBLUE'  
Written by Accutron on 2007-10-03  

The 13-27681-4 'REDBLUE' is a circular cage PMT used in Sylvania RGB flying-spot scanners for 35mm slides and 8mm film. Flying-spot scanners use three PMTs, graded for color sensitivity. The 13-27681-4 is suitable for use on red and blue channels.

Special thanks to Mitch Hopper for identifying this device.

Sylvania 13-27681-4 'REDBLUE' nine-stage photomultiplier.

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

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