Tube-number record
12BK6
0 archive entries
12BK6 is a tube type in the TubeDatabase archive (class: Double-Diode Triode). Recorded specifications: brand Sylvania, construction Triode, socket Miniature 7-pin (B7G), and maximum plate voltage 300 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassDouble-Diode Triode
BaseMiniature 7-pin (B7G)
Filament12.6 V @ 150 mA
Construction
Primary TypeTriode
EnvelopeT-5 1/2
SectionsDouble-Diode Triode
Filament / Heater
Heater Notesac or dc
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| — | 100 V | 1250 | 80900 | 100 | 0.5 mA |
| — | 250 V | 1600 | 62500 | 100 | 1.2 mA |
Datasheets
Datasheet: 12BK6.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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