2A3
Layout symbol
Directly heated power triode in an ST (coke-bottle) envelope on a 4-pin (UX4) base. A classic low-power triode favored in single-ended audio amplifiers.
vacuum tube
triode
Details
- Reference Character
- V
- Default Value
- —
- Author
- Circuit Canvas
- License
- Circuit Canvas Parts License
- Library
- Circuit Canvas Library