Tube-number record
XQ1427
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BrandAmperex
ClassPlumbicon Television Camera Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 95 mA
Construction
Primary TypeLead-oxide photoconductive target
Envelope17.7mm (2/3 in.) diameter
Base MaterialGlass with pumping stem
SectionsSeparate mesh
Filament / Heater
Heater NotesIndirect AC or DC, parallel or series supply
Absolute Maximum Ratings
Plate Voltage50 V
Grid 2 Voltage350 V
Grid 1 Voltage-200 V
H-C Voltage125 V
Audio Performance
Key Features
- Improved registration and geometry
- Improved flare (reduced by factor of 3)
- High resolution (typical response 60% in green at 4MHz)
- Excellent sensitivity and lag performance
- Burn-in resistance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 45 V | — | — | — | 0.00015 mA |
Application Notes
Intended for use in color cameras for Field Production, Broadcast Studio, and Electronic News Gathering. Requires minimum one minute cathode heating time before drawing current.
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