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5965

1 Tube in archive

BrandSylvania
ClassMiniature twin triode
Base9-Pin Button
Filament6.3V @ 0.45mA

Construction

Primary TypeTriode
EnvelopeT-6 1/2
Base MaterialGlass
SectionsTwin

Filament / Heater

Heater NotesSeries or parallel operation

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation2.2 W
Cathode Current15 mA
H-C Voltage180 V

Audio Performance

Key Features
  • High-speed digital computer service
  • High zero bias plate current
  • Sharp cut-off characteristic
  • Separate cathode connection

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Average Characteristics (Each Section)150V65007250478.2mA
Computer Service - On Condition150V---10.5mA
Computer Service - Off Condition150V----

Application Notes

Section 1 connects to pins 6, 7 and 8. Section 2 connects to pins 1, 2 and 3.

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    5965

    Branded Telefunken
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