Tube-number record
1B69
0 archive entries
1B69 is a tube type in the TubeDatabase archive (class: Gamma Counter Tube). Recorded specifications: brand Amperex, construction Other / special, and maximum plate voltage 1150 V. The archive does not yet hold a photographed example of this type.
BrandAmperex
ClassGamma Counter Tube
Construction
Primary TypeOther / special
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1150 V
Audio Performance
Key Features
- Gamma sensitive
- Self-quenching
- Copper cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Quenching-type counter | 1150 V | — | — | — | — |
Datasheets
Datasheet: 1B69.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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