1850-A
0 Tubes in archive
BrandRCA
ClassTelevision Camera Tube
BaseMedium-Shell Small 6-Pin
Filament6.3V @ 600mA
Construction
Primary TypeIconoscope
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 | 1000V | - | 100000 | - | 0.0002mA |
Application Notes
Recommended particularly for pickup from motion-picture film or slides. Requires steady highlight illumination of 4 to 6 foot-candles for slides.
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