Tube-number record
CK3BCP7/QK767
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BrandRaytheon
ClassStorage Tube Simulator
BaseDuodecal
Filament6.3 V @ 800 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesHeater current listed as 0.8A in OCR.
Absolute Maximum Ratings
Plate Voltage6000 V
Grid 2 Voltage1000 V
Grid 1 Voltage-125 V
Audio Performance
Key Features
- P7 Phosphor
- Magnetic & Electrostatic Focusing
- Magnetic Deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operating Conditions | 3500 V | — | — | — | — |
Application Notes
The CK3BCP7/QK767 is a cathode ray tube used as a simulator for the CK7571. This tube may be utilized for visual inspection of the input signal and for determining focus and deflection capabilities.
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