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KR AUDIO KT150 Tetrode Tubes (Matched pair)
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KR AUDIO KT150Tetrode Tubes (Matched pair)
KR Audio KT150 tetrode power amplifiers are high-end tubes are high-end tubes with 70W plate dissipation. This is the most powerful tube in the 6550/KT88/KT90/KT120 family, developed to improve heat dissipation and ensure optimum sound performance. Extremely reliable, it also guarantees long life.
A pair of push-pull KT-150s can deliver power levels close to 300W. The ovoid enclosure eliminates any microphonic problems.
These tubes are sold in matched pairs to deliver the best possible performance.
Technical chracteristics
| Specifications | |
|---|---|
| Product type | Power tube |
| Tube type | Tetrode |
| AC/DC Voltage | 6.3V |
| AC/DC current | 2A |
| Amplification factor | 8 |
| Maxilmum values | |
|---|---|
| DC plate voltage | 850V |
| DC screen grid | 650V |
| Dissipation Pa/Pg2 | 70/9W |
| DC cathode current | 280mA |
| Testing conditions | |
|---|---|
| DC plate voltage and Vg2 | 250V |
| DC plate current | 143mA |
| DC screen grid current | Less of 8% of [Ia] |
| Grid voltage | -12V |
| Transconductance | 12mA/V |
| General | |
|---|---|
| Package | Matched pair |
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