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SHUGUANG 300B-98B Tube Gold Pin (Matched pair)
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SHUGUANG 300B-98B
High Quality Amplification Tube (Matched Pair)
Paired 300B tubes by Shugang (x2 tubes that are paired together).
Direct thermal cathode mid power triode for class A amplifier. Pure graphite anode and gold grid wiring provide a sound that respects the true fashion of Western Electric 300B tube with a great value for money.
Paired tubes ideal for having a smooth audio restitution for your stereo power amplifiers or any device requiring multiples 300B tubes.
| Limit rating | |||
|---|---|---|---|
| Positive voltage | 480V | ||
| Anode power dissipation | 40W | ||
| Cathode current | 70 mA (Fixed bias) 100 mA (Self-biased pressure) | ||
| Pole to pole capacitance | Input capacitance 9 pF Output capacitance 4.3 pF Cross-circuit capacitance 15pF | ||
| Pin | x4 (Gold plated) | ||
| Static parameters | |
|---|---|
| Ua | 300V |
| -Ug | 60V |
| Ia | 60mA |
| Gm | 5.5mA/V |
| ri | 0.7 -k.2 |
| µ | 3.85 |
| P | 6.6W |
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