- Base
- 9PQ
- Socket code
- B9A
- Electrical Summary
Heater 8.4 V / 450 mA Rectifier S1: 9 mAS2: 9 mA V Drop S1: 10 VS2: 10 V V Inverse S1: 300 VS2: 300 V - Sections
- 2
9 pins - B9A - Small-button Noval 9-contact
Four-diode tube for color phase detection, noise-immune color-killer circuits, and FM stereo bridge matrixing. Its multiple diode elements serve signal detection and switching rather than high-current power rectification.