21AVP4C
0 Tubes in archive
BrandRCA
ClassPicture Tube
BaseSmall-Shell Duodecal 6-Pin
Filament6.3V @ 600mA
Construction
Primary TypeRectangular Glass
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Aluminized Screen
- Rectangular Glass Type
- Filterglass
- No Ion-Trap Magnet Required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Picture Tube Operation | 18000V | - | - | - | - |
Application Notes
Operating Position: Any. Faceplate: Spherical Filterglass.
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