Tube-number record
TKF3
0 archive entries
TKF3 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Tungsram, construction Pentode, socket Side-contact (P-base), maximum plate voltage 135 V, and maximum plate dissipation 0.7 W. The archive does not yet hold a photographed example of this type.
BrandTungsram
ClassPentode
BaseSide-contact (P-base)
Construction
Primary TypePentode
EnvelopeDom-Kolben
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage135 V
Plate Dissipation0.7 W
Grid 2 Voltage135 V
Grid 1 Voltage-0.2 V
Cathode Current5 mA
Audio Performance
Key Features
- Hochfrequenz-Regelpenthode
- Batterieröhre
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 90V Operation | 90 V | 500 | 2000000 | 1000 | 1 mA |
| 135V Operation | 135 V | 650 | 1300000 | 850 | 2 mA |
Datasheets
Datasheet: TKF3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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