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6BU6

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BrandSylvania
ClassDouble-Diode Triode
BaseE7-1, miniature button 7-pin
Filament6.3V @ 300mA

Construction

Primary TypeDouble-Diode Triode
EnvelopeT-5 1/2
SectionsDouble-diode and triode sections in one envelope

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
H-C Voltage90 V

Audio Performance

Typical THD6.5%
Power Output0.3 W
Key Features
  • Miniature construction
  • Coated, unipotential cathode
  • Double-diode triode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode section250V19008500169.5mA

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