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

Other (3,151 tube types), Pre (2,370 tube types), Power (1,057 tube types), Rectifier (763 tube types)
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Tube-number record

RGQ 1.4/0.4

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BrandFN/VR6
ClassMercury Vapor Rectifier
BaseSpecial / none

Construction

Primary Type
Directly heated
Rectifier TypeHalf-wave
EnvelopeGlass
Base MaterialOxide

Filament / Heater

MaterialOxide
Warm-up Time5s

Absolute Maximum Ratings

Plate Voltage1400 V
Cathode Current400 mA

Audio Performance

Key Features
  • Mercury vapor
  • No grid control

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