Tube-number record

T954S, T954T, T954Y

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BrandEnglish Electric Valve Co. Ltd.

ClassMonitor/Radar Cathode Ray Tube

BaseDuodecal

Filament6.3 V @ 0.3 mA

Construction

Primary TypeDisplay / CRT

EnvelopeRectangular Glass

Base MaterialDuodecal

SectionsSingle gun

Filament / Heater

Heater NotesSuitable for series or parallel operation. Surge heater voltage must not exceed 9.5V r.m.s.

Absolute Maximum Ratings

Plate Voltage16500 V

Grid 2 Voltage600 V

Grid 1 Voltage-250 V

H-C Voltage200 V

Audio Performance

Key Features

8.5-Inch Diagonal
Rectangular Display
Aluminised Screen
Long neck for dual scan coils
Narrow scan angle

Typical Operation

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Standard Monitor Operation	15000 V	—	—	—	0.05 mA

Application Notes

X-Rays are produced when operated above 16kV. Adequate shielding is required. The focus coil should be positioned approximately 2.75 inches from the grid plane.

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