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DuMont Laboratories was a manufacturer of CRTs, oscilloscopes and TV equipment, and an early TV network operator.

Tektronix used DuMont CRTs such as the 3WP and 5XP series in their early products, before building up their own CRT manufacturing capacity.


Selected parts made by DuMont

Page Class Manufacturer Model Description Used in Part nos
3WP CRT DuMont 3WP series of flat-faced 3" mono-accelerator CRTs 315 310 360 154-0059-00
5CP CRT DuMont 5CP Series of 5" CRTs with post-deflection acceleration 511
5XP CRT DuMont 5XP family of flat-faced 5" CRTs 513 517