Tube-number record
12BT6
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BrandSylvania
ClassDouble-Diode Triode
BaseMiniature 7-pin (B7G)
Filament12.6 V @ 150 mA
Construction
Primary TypeMulti-section
EnvelopeT-5 1/2
Sections3
Filament / Heater
Heater Notesac or dc
Absolute Maximum Ratings
Plate Voltage300 V
H-C Voltage90 V
Audio Performance
Key Features
- Miniature
- Double-Diode Triode
- Coated unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section - Condition 1 | 100 V | 1300 | 54000 | 70 | 0.8 mA |
| Triode Section - Condition 2 | 250 V | 1200 | 58000 | 70 | 1 mA |
Application Notes
External shield #316 connected to Pin 2.
Datasheets
Datasheet: 12BT6.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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