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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

5873

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BrandRaytheon
Classdouble triode
BaseSubminiature
Filament6.3 V @ 300 mA

Construction

Primary TypeDual triode
EnvelopeT-3 Glass
Base MaterialGlass
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation1.6 W
Cathode Current20 mA
H-C Voltage90 V

Audio Performance

Key Features
  • heater-cathode type
  • medium mu
  • subminiature construction
  • flexible terminal leads
  • designed for general purpose service

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation (1)100 V3600—2511.5 mA
Typical Operation (2)150 V2900—229 mA

Application Notes

The dc resistance of the grid circuit should not exceed 1.0 megohms for cathode bias or .25 megohms for fixed bias operation.

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