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Other (3257), Pre (2314), Power (1030), Rectifier (740)
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327A

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BrandWestern Electric
ClassHalf-wave argon filled rectifier
BaseScrew / Edison base

Construction

Primary TypeRectifier
Rectifier TypeArgon filled
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialTungsten

Absolute Maximum Ratings

Plate Voltage275 V
Cathode Current2000 mA

Audio Performance

Key Features
  • Tungsten filament
  • Argon filled
  • Can be operated in parallel

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier8V---2000mA

Application Notes

Designed to supply direct current from an alternating-current supply in power systems for battery charging and for other purposes. Filament voltage should be maintained within 10% of rated value.

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