- Base
- Refer to variations
- Socket code
- SUBMINIATURE8
- Sections
- 1
- Heater
- 0.625 V / 20 mA
- Plate
- 45 V
- Screen
- 45 V
- gm
- 0.16 mA/V
8 pins - SUBMINIATURE8 - Subminiature 8-lead base
Directly heated subminiature pentode for resistance-coupled audio and direct-coupled amplifiers. Manufacturer documentation emphasizes low battery drain, long life, and low microphonics, making it well suited to compact low-level audio equipment.