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KR AUDIO KT88 Tetrode Tubes (Matched pair)
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KR AUDIO KT88 Tetrode Tubes (Matched pair)
KR Audio KT88 tetrode power amplifiers are top-of-the-range tubes. They deliver 15-25W of pure Class A power. Their robust design features a heavy glass envelope and metal base. In addition, a gold control grid ensures exceptional performance and a very high level of stability. These tubes are particularly suited to high-end audiophile applications and powerful bass amplifiers.
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 | 1.6A |
| Amplification factor | 8 |
| Maximum values | |
|---|---|
| DC plate voltage | 800V |
| DC screen grid | 600V |
| Dissipation Pa/Pg2 | 50/6W |
| DC cathode current | 230mA |
| Operating values | |
|---|---|
| DC plate voltage and Vg2 | 250V |
| DC plate current | 140mA |
| DC screen grid current | 3mA |
| Grid voltage | -15V |
| Plate resistance | 12Kohm |
| Transconductance | 11.5mA/V |
| General | |
|---|---|
| Dimensions | Ø52 x 125mm |
| Package | Matched pair |
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