19AQP4
0 Tubes in archive
BrandNational Video Corporation
ClassCathode Ray Tube
BaseB7-208
Filament6.3V @ 300mA
Construction
Primary TypePicture Tube
EnvelopeJ-149
SectionsMonochrome
Filament / Heater
Heater Notes0.30 +/- 5% Amperes
Absolute Maximum Ratings
Plate Voltage20000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage180 V
Audio Performance
Key Features
- Electrostatic focus
- Aluminized screen
- Straight gun
- No ion trap required
- Metal back screen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 16000V | - | - | - | - |
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