Tube-number record
SC-3502
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BrandSYLVANIA
ClassCathode Ray Tube
BaseCRT / special base
Filament1.5 V @ 140 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRound Glass
Base MaterialNeo-eightar
SectionsSingle-gun
Filament / Heater
Heater NotesLow heater power design for battery economy
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation6 W
Grid 2 Voltage1200 V
Grid 1 Voltage-140 V
Audio Performance
Key Features
- Compact 2 inch round
- High deflection sensitivity
- Electrostatic focus
- Electrostatic deflection
- Low heater power
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operating Conditions 1 | 1200 V | — | — | — | — |
| Typical Operating Conditions 2 | 2000 V | — | — | — | — |
Application Notes
Designed for portable oscilloscope applications. Features 1/10 the power consumption of conventional heaters.
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