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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

627

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BrandWestinghouse Electric Corp.
ClassGrid Controlled Mercury Vapor Rectifier
BaseSpecial / none

Construction

Primary TypeTriode
Rectifier TypeMercury Vapor
EnvelopeGlass
SectionsSingle

Filament / Heater

Warm-up Time10s

Absolute Maximum Ratings

Plate Voltage1250 V
Grid 1 Voltage500 V
Cathode Current640 mA

Audio Performance

Key Features
  • Air Cooled
  • Negative Control Characteristic
  • Grid Controlled

Datasheets

Datasheet: 627.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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