Tube-number record
CK1366
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BrandRaytheon
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle row printing element
Filament / Heater
Heater NotesHeater voltage +/- 10%
Absolute Maximum Ratings
Plate Voltage25000 V
Grid 2 Voltage700 V
Grid 1 Voltage200 V
H-C Voltage180 V
Audio Performance
Key Features
- Effective length: 2.75"
- Wires per inch: 250
- Electro-static charge deposition on paper
- High-speed label printing
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 20000 V | — | — | — | — |
Application Notes
The printing element is made of fine wires imbedded in glass that permit electrons from the cathode ray beam to pass through to the outside surface.
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