Tube-number record
1850-A
0 Tubes in archive
BrandRCA
ClassTelevision Camera Tube
Base6-pin
Filament6.3 V @ 600 mA
Construction
Primary TypeOther / special
EnvelopeGlass
Base MaterialMedium-Shell Small 6-Pin
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage1200 V
Grid 2 Voltage1200 V
Grid 1 Voltage-125 V
H-C Voltage125 V
Audio Performance
Key Features
- High signal-to-noise ratio
- Good sensitivity over entire visible spectrum
- Blue region peak sensitivity
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 1000 V | — | 100000 | — | 0.0002 mA |
Application Notes
Recommended particularly for pickup from motion-picture film or slides. Requires steady highlight illumination of 4 to 6 foot-candles for slides.