Calculated RX valve data
Valves are usually run very different from what
the handbooks says. It is foolish to use a drop resistor for the
screengrid voltage, particularly because AGC regulation will
suffer.
| type parameter |
EF9 EF39 |
EF89 6DA6 |
EF93 6BA6 |
6BZ6 |
RV12P2000 |
| Ua | +100 | +100 | +100 | +100v | |
| Ug2 | +75 | +75 | +75 | +75v | |
| Ug1 | -2,0 | -2,0 | -2.0 | -2.0v | |
| Ia | 2,2 | 5 | 7 | ?mA | |
| Ig2 | ? | 1,5 | 2,7 | 2mA | |
| S | 2 | 2,6 | 3 | 1,5mA/V | |
| Ri |
ef6-z.jpg
2004.12.30