Tube-number record
1P33
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BrandContinental Electric Co.
ClassPhototube
Base4-pin
Construction
Primary TypeOther / special
EnvelopeG18Z
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage95 V
Cathode Current0.02 mA
Audio Performance
Key Features
- Gas Filled
- 2 Electrodes
- S1 Spectral Response
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Luminous Sensitivity | 95 V | — | — | — | 0.075 mA |
Application Notes
Luminous Sensitivity measured at 0 cycles. Average cathode current based on 0.2 sq. in. of sensitive cathode area.
Datasheets
Datasheet: 1P33.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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