Tube-number record
18513
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BrandPhilips
ClassRadiation Counter Tube
Construction
Primary TypeOther / special
EnvelopeMica window
Base MaterialAluminium container
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage825 V
Audio Performance
Key Features
- Self quenching
- Mica window
- Detection of alpha particles
- Detection of beta particles
- Detection of photons
- Rare gas filling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Geiger-Müller | 700 V | — | 2700000 | — | — |
Application Notes
Used for laboratory, medical and industrial tracer technics, thickness measuring instruments, and survey instruments. Beta particles with energy > 30 keV and alpha particles with energy > 2.5 MeV (approx) are detected.
Datasheets
Datasheet: 18513.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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