Tube-number record
430B
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430B is a tube type in the TubeDatabase archive (class: Cold Cathode Gas-Filled Triode). Recorded specifications: brand Western Electric, construction Other / special, base Plastic, socket 4-pin, and maximum plate voltage 185 V. The archive does not yet hold a photographed example of this type.
BrandWestern Electric
ClassCold Cathode Gas-Filled Triode
Base4-pin
Construction
Primary TypeOther / special
EnvelopeGlass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage185 V
Cathode Current35 mA
Audio Performance
Key Features
- Inert-gas-filled
- Cold cathode
- Fast starter gap ionization time
- Suitable for fast switching circuits
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Bogey Characteristics | 75 V | — | — | — | 20 mA |
Application Notes
Used in relay, voltage regulator, or rectifier circuits. Mechanically and electrically identical to the 313C but with faster ionization.
Datasheets
Datasheet: 430B.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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