OSCILLOGRAPH TUBE
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BrandRCA
ClassCathode-Ray Tube
BaseSmall-Shell Duodecal 7-Pin
Filament6.3V @ 600mA
Construction
Primary TypeMetal-Shell
EnvelopeMetal-Shell
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage14000 V
Plate Dissipation6 W
Grid 2 Voltage410 V
Grid 1 Voltage-180 V
H-C Voltage125 V
Audio Performance
Key Features
- Magnetic Focus
- Magnetic Deflection
- Long-Persistence Screen
- Filterglass Face
- Metal-Shell Envelope
- Limiting Aperture Electron Gun
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 12000V | - | - | - | 0.2mA |
Application Notes
Intended particularly for radar indicator service where grid No. 1 is pulse-modulated at low frequency. The P7 screen exhibits bluish fluorescence of short persistence and greenish-yellow phosphorescence persisting for several minutes.
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