Tube-number record
21CVP4
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BrandTung-Sol
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage550 V
H-C Voltage200 V
Audio Performance
Key Features
- Electrostatic Focus
- Aluminized Screen
- Magnetic Deflection
- Gray Filter Faceplate
- Unipotential Cathode
- Rectangular Glass Construction
- No Ion Trap Required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Television | 16000 V | — | — | — | — |
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