TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
DisclaimerA–Z indexSubmit a tube
5694 vacuum tube outline illustration

Tube-number record

5694

0 archive entries

5694 is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Raytheon, year 1948, construction Dual triode, base Medium Shell Octal 8-Pin, socket Octal, maximum plate voltage 300 V, and maximum plate dissipation 5.5 W. The archive does not yet hold a photographed example of this type.

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

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.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    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
    17.5 mA