Tube-number record
TKL 2
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BrandTungsram
ClassBattery Output Pentode
Construction
Primary TypePentode
EnvelopeDom-Kolben (Dome)
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage135 V
Grid 2 Voltage135 V
Audio Performance
Power Output0.8 W
Key Features
- Dome bulb (Dom-Kolben)
- Battery powered
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 90V Operation | 90 V | 1800 | 30000 | — | 11 mA |
| 135V Operation | 135 V | 2000 | 30000 | — | 18 mA |
Application Notes
TKL2 in Sparschaltung (Economy circuit) possible. Vg1 should be chosen so that quiescent anode current drops to 4-8 mA.
Datasheets
Datasheet: TKL2.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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