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ClassDiode-Pentode
BaseLoctal

Construction

Primary TypeDiode-Pentode
EnvelopeGlass
SectionsDual (Diode + Pentode)

Filament / Heater

Absolute Maximum Ratings

Plate Voltage90 V
Grid 2 Voltage90 V

Audio Performance

Key Features
  • Battery-operated
  • Loctal base

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Section90V575700000-1.2mA

Application Notes

Commonly used in portable battery-operated radio receivers as a combined detector, AVC, and audio amplifier.

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