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PV 4018

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BrandTungsram
ClassRectifier
BaseEuropean 6-pin (F 62)
Filament40V @ 180mA

Construction

Primary TypeDuo-Diode
Rectifier TypeVoltage Doubler / Full-Wave
EnvelopeDOM
Sections2

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V
Cathode Current100 mA

Audio Performance

Key Features
  • Voltage doubler
  • Transformerless operation
  • Common heater with separate cathodes
  • High efficiency

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Voltage Doubler125V---100mA

Application Notes

Specifically designed for transformerless (Universal/Allstrom) receivers, allowing high performance even on 110V networks via voltage doubling.

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