Tube-number record
6538
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BrandMullard Limited
ClassCold Cathode Inert Gas-Filled Tube
BaseNoval (B9A)
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsCold cathode with priming discharge
Filament / Heater
Absolute Maximum Ratings
Cathode Current2.5 mA
Audio Performance
Key Features
- Cold cathode
- Inert gas-filled
- Priming discharge
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Nominal maintaining | 110 V | — | — | — | 2 mA |
Application Notes
Primarily intended for use in low current stabilizer circuits and also suitable for use in timers and protection equipment.
Datasheets
Datasheet: 6538.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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