- Base
- 9CA
- Socket code
- B9A
- Sections
- 2
- Heater
- 6.3 V / 300 mA
- Plate
- S1: 250 V / 0.8 W · S2: 50 V
- Ik max
- S1: 6.5 mA · S2: 5 mA
- gm
- S1: 2.2 mA/V
- μ
- S1: 20
9 pins - B9A - Small-button Noval 9-contact
Rogers 6DS8 triode-heptode frequency converter for low-voltage automobile radios, 6.3 V 300 mA heater.
