Tube-number record
18502
0 archive entries
18502 is a tube type in the TubeDatabase archive (class: Radiation Counter Tube). Recorded specifications: brand Philips, construction Other / special, and maximum plate voltage 350 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassRadiation Counter Tube
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage350 V
Audio Performance
Key Features
- Self-quenching
- Gas-filled
- Measuring of gamma radiation
- Measuring of medium energy beta radiation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Operating Characteristics | 350 V | — | — | — | — |
Application Notes
In order to prevent leakage the tubes should be kept dry and well cleaned.
Datasheets
Datasheet: 18502.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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