Tube-number record
5CUP18
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BrandContinental Electronics
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 670 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic (Duodecal)
SectionsSingle
Filament / Heater
Heater Notes0.67 Amperes +/- 10%
Absolute Maximum Ratings
Plate Voltage30000 V
Grid 2 Voltage350 V
Grid 1 Voltage-150 V
H-C Voltage175 V
Audio Performance
Key Features
- Optically flat faceplate
- Non-browning glass
- Metal backed screen for high brightness
- Straight electron gun
- Short persistence
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Television Film Recording | 27000 V | — | — | — | — |
Application Notes
Primarily for use in high definition television recorders; also suitable for flying spot light source, monitor, or radar applications.