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Tube-number record

TEF 6

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BrandTungsram
ClassAuto H. F. Pentode
Filament6.3 V @ 0.2 mA

Construction

Primary TypePentode
EnvelopeDomkolben
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation1 W
Grid 2 Voltage125 V
Grid 1 Voltage-1.3 V
Cathode Current6 mA
H-C Voltage50 V

Audio Performance

Key Features
  • Dome bulb (Domkolben)
  • HF Pentode for Automotive/Radio applications

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard250 V2000250000050003 mA

Datasheets

Datasheet: TEF6.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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