- Base
- Refer to variations
- Socket code
- B9A
- Sections
- 1
- Heater
- 6.3 V / 710 mA
- Plate
- 300 V / 8 W
- Screen
- 250 V / 1.5 W
- gm
- 18 mA/V
9 pins - B9A - Small-button Noval 9-contact
High-transconductance sharp-cutoff pentode designed for wide-band television video-output service. Its fixed-gain broadband characteristics make it a video signal tube rather than a conventional audio power pentode.
