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PSVANE KT66GE Power Tubes (Matched Pair)
These PSVANE KT66GE tubes are power tetrodes from the PSVANE "Legend" series. They are ideal for DIY HiFi design, or as replacements for similar models such as the EL34, 6L6 or, KT77 or the original KT66 from GEC. Their baseplate has 7 pins. They are sold factory-paired in pairs.
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PSVANE KT66GE
Power Tubes (Matched pair)
These PSVANE KT66GE tubes are power tetrodes from the PSVANE "Legend" series. They are ideal for DIY HiFi design, or as replacements for similar models such as the EL34, 6L6 or, KT77 or the original KT66 from GEC. Their baseplate has 7 pins. They are sold factory-paired in pairs.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Power tubes |
| Tube type | Tetrode |
| Contact number | 7-pin |
| Filament heating | |
|---|---|
| Uh | 6.3V |
| Ih | 1.27A |
| Limit values | ||
|---|---|---|
| Tetrode configuration | Triode configuration | |
| Plate voltage | 500V | 400V |
| Plate dissipation power | 25W | 25W |
| Grid 2 voltage | 400V | |
| Grid 2 dissipation power | 35W | |
| Cathode current | 200mA | |
| Heater voltage between cathodes | ±100V | |
| Grid 1 resistance | Fixed bias : 0.1MΩ Self-bias : 0.5MΩ | |
| Capacitances | ||
|---|---|---|
| Tetrode configuration | Triode configuration | |
| Input capacitance | 16pF | 8.7pF |
| Output capacitance | 11.5pF | 15.8pF |
| Muller capacitance | 1.1pF | 7.2pF |
| DC Parameters | |
|---|---|
| Ua | 250V |
| Ug2 | 250V |
| -Ug1 | 15V |
| Ia | 85mA |
| Ig2 | 6.3mA |
| Gm | 6.3mA/V |
| ri | 22.5kΩ |
| RL | 2.2kΩ |
| Pout | 7.25W |
| Dtot | 9% |
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