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TUNG-SOL KT150 Power Tubes Tetrode High (Matched Pair)
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Tung-Sol KT150
Power Tube Tetrode High Quality (Matched Pair)
The Tung Sol KT-150 is a high-end tetrode power tube with 70W plate dissipation. It is the most powerful tube in the 6550/KT88/KT90/KT120 family, developed to improve heat dissipation and ensure optimal sound performance. It is extremely reliable and guarantees a long life.
A pair of KT-150 in push-pull mode can deliver power levels approaching 300W. The ovoid enclosure cancels out any microphonic problems.
The tubes are sold here paired, to ensure optimal performance.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Power tube |
| tube type | Tetrode |
| Number of pins | 7 |
| Format | Ovoid |
| INTER-ELECTRODE CAPACITANCES | |
|---|---|
| Grid 1 to plate | 1.75pF |
| Input | 20.5pF |
| Output | 10pF |
| MAX CHARACTERISTICS | |
|---|---|
| Plate voltage | Tetrode : 850V Triode : 650V |
| Grid 2 voltage | Pentode connection: 650V Triode & ultralinear connection: 600V |
| Grid 1 voltage | -200V |
| Plate dissipation | 70W |
| Grid 2 dissipation | 9W |
| Cathode current | Pentode connection: 275mA Triode & ultralinear connection : 250mA |
| Grid 1 circuit resistance | Fixed Bias: 51,000Ω Self Bias : 240,000Ω |
| Bulb temperature | 250°C |
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