- Base
- 9NV
- Socket code
- B9A
- Electrical Summary
Heater 12.6 V / 150 mA Plate S2: 30 V / 5 W Screen S2: 30 V Rectifier S1: 10 mA rP S2: 41,000 Ω - Sections
- 2
9 pins - B9A - Small-button Noval 9-contact
Combined detector diode and power tetrode sharing a common cathode. The tetrode is designed for low-voltage power amplification directly from an automotive battery, while the diode provides signal detection.
