Tube-number record
RK-34
0 archive entries
RK-34 is a tube type in the TubeDatabase archive (class: Twin Triode Power Amplifier Oscillator). Recorded specifications: brand Raytheon, construction Dual triode, base Isolantite, maximum plate voltage 300 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassTwin Triode Power Amplifier Oscillator
Filament6.3 V @ 800 mA
Construction
Primary TypeDual triode
EnvelopeGlass
Base MaterialIsolantite
SectionsTwin
Filament / Heater
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R-F Power Amplifier or Oscillator - Class C Push-Pull | 300 V | — | — | — | 80 mA |
| A-F Power Amplifier - Class B | 300 V | — | — | — | 70 mA |
| A-F Power Amplifier - Class A (Two Triodes in Parallel) | 300 V | 4200 | 3100 | 13 |
Application Notes
The RK-34 may be operated at maximum ratings up to 80 megacycles. At least 15 volts of fixed bias should be used to protect the tube in case of failure of the bias or excitation. Plates will not show color when operated at maximum rated plate dissipation.
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