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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

2B25

0 archive entries

BrandRaytheon
ClassHalf Wave Rectifier
BaseMiniature 7-pin (B7G)

Construction

Primary TypeDiode
Rectifier TypeHalf Wave
EnvelopeT-5 1/2
SectionsSingle

Filament / Heater

MaterialDirectly Heated

Absolute Maximum Ratings

Plate Voltage1250 V
Cathode Current1.5 mA

Audio Performance

Key Features
  • Filament Type
  • Miniature

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Tube Voltage Drop60 V———4 mA

Application Notes

Measured tube voltage drop with applied D.C. at 4 mA plate current.

Filters

0 tubes found

Manufacturers

Brands

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