Tube-number record
1B22
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1B22 is a tube type in the TubeDatabase archive (class: Spark Gap Modulator Tube). Recorded specifications: brand Western Electric, construction Other / special, socket Special / none, and maximum plate voltage 2700 V. The archive does not yet hold a photographed example of this type.
BrandWestern Electric
ClassSpark Gap Modulator Tube
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle Gap
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2700 V
Grid 1 Voltage5000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triggered Gap Modulator | 2500 V | — | — | — | 75 mA |
Application Notes
The 1B22 is a hydrogen argon filled spark gap modulator tube best suited for operation as a triggered gap. Minimum of two tubes used for triggered gap operation. Reverse current should be avoided to preserve tube life.
Datasheets
Datasheet: 1B22.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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