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DuMont Laboratories (→ WikiData), founded in 1931 by inventor Allen B. DuMont in in Upper Montclair, NJ, 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 Telequipment S31 154-0059-00
5CP CRT DuMont 5CP 5" CRT with post-deflection acceleration 511 511A 154-062 154-0062-00
5XP CRT DuMont 5XP family of flat-faced 5" CRTs 513 517