Tube-number record
COAXIAL PHOTOTUBE
0 archive entries
COAXIAL PHOTOTUBE is a tube type in the TubeDatabase archive (class: Phototube). Recorded specifications: brand ITT Laboratories, construction Diode, socket Coaxial, and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.
BrandITT Laboratories
ClassPhototube
BaseCoaxial
Construction
Primary TypeDiode
EnvelopeCoaxial
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage10000 V
Audio Performance
Key Features
- High current
- Linear output
- S-4 cathode
- Coaxial geometry
- 50-ohm matched impedance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Photodiode Operation | 6000 V | — | 50 | — | 0.00001 mA |
Application Notes
Used for detection and measurement of nuclear radiation in conjunction with scintillating material. Recording equipment normally consists of a traveling-wave oscilloscope such as the EG&G 2236.
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