
| Filament voltage | 7±0.35V | Filament current (at 7V) | 78±3A |
| Amplification factor (average) | 200 | weight | 3.64kg |
| Interelectrode capacitance (cathode grounded) | Input | 42pF | |
| Output | 0.28pF | ||
| Trans-circuit capacitance | 24.5pF | ||
| Inter-electrode capacitance (gate to ground) | Input | 42pF | |
| Output | 24.5pF | ||
| Trans-circuit capacitance | 0.28pF | ||
| Cooling method | Forced air cooling | Installation method | Vertical installation/base up or down |
| maximum height | 215.9mm | maximum diameter | 170.2mm |
| DC anode voltage | 7000V | DC anode current | 3.5A |
| Anode dissipation | 6000W | Gate dissipation | 225W |
| RF power amplifier (cathode excitation) | ||||
| Class C telegraph or FM (108MHz) | ||||
| Anode voltage | 4800 | 5700 | 6000 | Vdc |
| The gate voltage | 0 | 0 | -100 | Vdc |
| Anode current | 2.30 | 2.50 | 2.56 | Adc |
| Gate current | 0.32 | 0.33 | 0.48 | Adc |
| Peak RF cathode voltage | 215 | 224 | 340 | V |
| Anode dissipation power | 3200 | 4100 | 3900 | W |
| Effective output power | 8000 | 10000 | 12000 | W |
| Excitation power | 500 | 600 | 800 | W |
| Load impedance | 1200 | 1300 | 1200 | Ω |
| Incentive impedance | 50 | 49 | 77 | Ω |

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