Tube-number record
18506
0 archive entries
18506 is a tube type in the TubeDatabase archive (class: Radiation Counter Tube). Recorded specifications: brand Philips, construction Other / special, base Chrome-Iron, socket Flexible / flying leads, and maximum plate voltage 750 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassRadiation Counter Tube
BaseFlexible / flying leads
Construction
Primary TypeOther / special
EnvelopeMica window
Base MaterialChrome-Iron
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage750 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Geiger-Muller Detection | 450 V | — | 10000000 | — | — |
Application Notes
Low capacity mounting of the counter tube is required. Shortest possible connection between anode and anode resistor. Keep dry and clean to prevent leakage.
Datasheets
Datasheet: 18506.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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