Brand | Brand |
Amplifier Type | Unknown |
Bulb Temperature | 250°C |
Cathode to Filament Voltage | ± 200 V |
Cathode to Heater Leakage Current | 20 μA |
Filament Voltage (U<sub>f</sub>) | 5.7 V - 6.9 V |
Grid 1 Voltage | -100 V min, -18 V typical |
Grid 2 Current | 3.0 mA |
Grid 2 Dissipation | 5 W |
Grid 2 Voltage | ≤ 450 V, 250 V typical |