Tube-number record
6BA11
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6BA11 is a tube type in the TubeDatabase archive (class: Medium Mu Triode and Twin Pentode). Recorded specifications: brand Sylvania, construction Compactron, socket Compactron, maximum plate voltage 300 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassMedium Mu Triode and Twin Pentode
BaseCompactron
Filament6.3 V @ 600 mA
Construction
Primary TypeCompactron
EnvelopeT-9
SectionsTriode, Twin Pentode
Filament / Heater
Heater Notes11 Second Warm-up Time
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 250 V | 1800 | — | 18 | 5 mA |
| Pentode Section (Separate) | 100 V | 1700 | — | — | — |
| Pentode Section (Both Sections Operating) | 100 V | — | — | — | 2.5 mA |
Application Notes
Pentode section designed for sync/AGC amplifier service; Triode section for vertical deflection oscillator.
Datasheets
Datasheet: 6BA11.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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