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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

5695

0 archive entries

BrandElectronic Enterprises, Inc.
ClassRectifier
Base4-pin

Construction

Primary TypeMercury Vapor
Rectifier Typehalf-wave
EnvelopeST-12
Base MaterialMicanol
Sections1

Filament / Heater

Warm-up Time15s

Absolute Maximum Ratings

Plate Voltage8000 V
Cathode Current150 mA

Audio Performance

Key Features
  • Single-ended
  • Mercury-vapor
  • High-voltage half-wave rectifier

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