Microminiature high-power output pentode for use in output stages of radioelectronic equipment.
Cathode: indirectly heated, oxide coated
Operational position: any.
Case type: miniature glass.
Durability: not less than 1500 h
Mass not more than 6.5 g.
Technical and electrical parameters
| Filament voltage, V | 6.3±0.6 |
| Filament current, mA | 395 |
| Anode voltage, V | 120 |
| 2nd grid voltage, V | 120 |
| Cathode circuit resistance, Ohm | 330 |
| Anode circuit current, mA | 35±8 |
| 2nd grid circuit current, mA | 1.3±0.7 |
| Gain slope, mA/V | 4.45 |
| Maximum anode voltage, V | 250 |
| Maximum 2nd grid voltage, V | 350 |
| Maximum anode power dissipation, W | 5.5 |
| Maximum 2nd grid power dissipation, W | 2 |
| Maximum anode circuit current, mA | 60 |
| Maximum anode voltage in off-state, V | 350 |
| Maximum cathode-to-heater voltage, V | 200 |
| Maximum 2st grid circuit resistance, mOhm | 1 |
