UCH42 triode hexode frequency changer
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This valve measures 60x22mm overall and has an 8 pin base |
The UCH42 is a triode hexode frequency changer with a conversion conductance
of 670µA at 170V or 530µA at 100V.
| Heater voltage |
14V |
| Heater current |
100mA |
| Hexode section |
| Max anode voltage |
250V |
| Max anode dissipation |
1.5W |
| Max screen voltage |
250V |
| Max screen dissipation |
0.3W |
| Triode section |
| Max anode voltage |
175V |
| Max anode dissipation |
0.8W |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Hexode anode |
| 3 |
Triode anode |
| 4 |
Triode grid, hexode G3 |
| 5 |
G2, G4 |
| 6 |
G1 |
| 7 |
Cathode + shield |
| 8 |
Heater |
|
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