3554
0 Tubes in archive
BrandPhilips
ClassGas-filled Phototube
BaseTapered small 4-pin
Construction
Primary TypePhototube
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Cathode Current0.0104 mA
Audio Performance
Key Features
- Sensitive to red and infra-red radiation
- Caesium on oxidized silver cathode
- Gas-filled
- Mounting position arbitrary
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal | 90V | - | 1000000 | - | - |
Application Notes
Measured with a lamp of colour temperature 2700 K. The arrow shows the direction of the incident radiation.
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