Tube-number record
SC-2840
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BrandSylvania
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRound Glass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater Notes0.6 Ampere nominal
Absolute Maximum Ratings
Plate Voltage2250 V
Grid 1 Voltage-220 V
H-C Voltage140 V
Audio Performance
Key Features
- Electrostatic focus
- Electrostatic deflection
- High brightness
- Short length
- Direct viewed
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 1200 V | — | — | — | — |
Application Notes
Designed for compact analyzer equipment. Grid circuit resistance maximum 1.5 Megohms. Deflection circuit resistance maximum 5.0 Megohms.
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