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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

5694

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BrandRaytheon
ClassDouble Triode
BaseOctal
Filament6.3 V @ 800 mA

Construction

Primary TypeDual triode
EnvelopeST-14 Glass
Base MaterialMedium Shell Octal 8-Pin
Sections2

Filament / Heater

Heater NotesHeater-cathode type

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation5.5 W
Cathode Current125 mA

Audio Performance

Typical THD8%
Power Output10 W
Key Features
  • High mu
  • Stable characteristics
  • Dependable life
  • Long aging schedules

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier - Triodes in Parallel250 V310011300356 mA
Class A1 Amplifier - Triodes in Parallel294 V320011000357 mA
Class B Amplifier300 V———

Application Notes

Principal application is in communication equipment as a general purpose voltage amplifier, class B power amplifier, or low frequency oscillator.

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    17.5 mA