Tube-number record
905
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BrandRCA
ClassCathode-Ray Tube
Base5-pin
Filament2.5 V @ 2100 mA
Construction
Primary TypeElectrostatic-Deflection
EnvelopeGlass
Base MaterialMicanol
SectionsSingle
Filament / Heater
Heater NotesA.C. or D.C.
Absolute Maximum Ratings
Plate Voltage2200 V
Grid 2 Voltage660 V
Grid 1 Voltage-125 V
Audio Performance
Key Features
- Five-Inch Screen
- High-vacuum
- Greenish hue visual/photographic phosphor
- Indirectly heated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 1500V Anode 2 Operation | 1500 V | — | — | — | — |
| 2000V Anode 2 Operation | 2000 V | — | — | — | — |
Application Notes
Designed for oscillographic applications. Suitable for observation and photography of recurrent and transient phenomena. The spot can be regulated as to size and intensity by choosing electrode voltages.
Datasheets
Datasheet: 905.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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