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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