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YL1000

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BrandMullard
ClassV.H.F. Power Pentode
BaseB9A

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Warm-up Time0.5s

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation5 W
Grid 2 Voltage300 V
Grid 1 Voltage-100 V
Cathode Current50 mA

Audio Performance

Key Features
  • Directly heated
  • V.H.F. operation
  • Frequency multiplier
  • Mobile equipment

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Characteristics120V4300-730mA
Class C FM Telephony 50Mc/s300V---40mA
Class C FM Telephony 175Mc/s300V---30mA

Application Notes

Specifically designed for use as a power amplifier or frequency multiplier in portable and mobile equipment.

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