Description
PSVANE Art KT88-TIII Vacuum Tube
The PSVANE Art KT88-TIII is a premium vacuum tube featuring a specially shaped balloon glass envelope, designed to enhance thermal dissipation and maintain a superior vacuum for outstanding sound quality. This beam power tetrode delivers powerful, tube-untypical bass, making it a top choice for audiophiles and professional users. With advanced ceramics and anode technology, it provides enhanced power and stability, ideal for high-performance audio equipment.
Known for its robust output and exceptional low-frequency performance, the PSVANE Art KT88-TIII offers rich, deep sound quality. It delivers a warm, full audio experience with profound musical expressiveness, making it a perfect upgrade for discerning audiophiles and professional users seeking superior audio equipment.
Technical Specifications of PSVANE Art KT88-TIII Vacuum Tube
Heater Voltage and Current
- UH: 6.3 V
- IH: 1.6 A
Maximum Ratings
| Parameter | Value |
|---|---|
| Anode Voltage (Ua) | 800 V |
| Second Grid Voltage (Ug2) | 600 V |
| First Grid Voltage (Ug1) | -200 V |
| Anode Dissipation Power (Pa) | 42 W |
| Second Grid Dissipation Power (Pg2) | 8 W |
| Anode + Second Grid Dissipation Power | 46 W |
| Cathode Current (Ik) | 230 mA |
| Heater-to-Cathode Voltage (Uhk) | 200 V |
| Glass Envelope Temperature | 250 ℃ |
Grid 1 Resistance
- Self-Bias
- Pa + Pg2 ≤ 35W: 0.47 MΩ
- Pa + Pg2 > 35W: 0.27 MΩ
- Fixed Bias
- Pa + Pg2 ≤ 35W: 0.22 MΩ
- Pa + Pg2 > 35W: 0.10 MΩ
Inter-Electrode Capacitance
| Parameter | Tetrode Mode | Triode Mode |
|---|---|---|
| Input Capacitance | 16 pF | 9.3 pF |
| Output Capacitance | 12 pF | 17 pF |
| Cross-Coupling Capacitance | 1.2 pF | 7.9 pF |
Static Parameters
Tetrode Mode
- Ua: 250 V
- Ug2: 250 V
- Ia: 140 mA
- Ig2 (approx): 3 mA
- Ug1 (approx): -15 V
- Gm: 12 mA/V
- ri: 12 kΩ
- μg1-g2: 8
Triode Mode
- Ua.g2: 250 V
- Ia+g2: 143 mA
- Ug1 (approx): -15 V
- Gm: 12 mA/V
- ri: 670 Ω
- μ: 8
Discover more premium vacuum tubes or browse our PSVANE product lineup for additional audio solutions.
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