Tube-number record
3WP-
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ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 0.6 mA
Construction
Primary TypeDisplay / CRT
Envelope3-inch Flat Face Glass
Base MaterialPlastic
SectionsSingle-gun
Filament / Heater
Heater Notes+/- 10%
Absolute Maximum Ratings
Plate Voltage2500 V
Plate Dissipation6 W
Grid 2 Voltage1000 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Tight tolerances
- High sensitivity
- Flat face
- Reduced parallactic error
- Industrial type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operating Condition | 1500 V | — | — | — | — |
Application Notes
For optimum focus the average potentials of the deflection plates and second anode should be the same. The product of Accelerator voltage and average Accelerator current should be limited to 6 watts.
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