Tube-number record
RK-34
0 archive entries
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
Plate Dissipation10 W
Cathode Current80 mA
Audio Performance
Power Output13 W
Key Features
- Isolantite base
- Twin triode
- Power amplifier
- Oscillator
- Frequency multiplier
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.
0 results