PSVANE ART TIII Series KT66-TIII Vacuum Tube Amplifier Tubes Matched Pair (2 PACK)
For European customers: The discounted prices displayed on the page already include all applicable duties.
Filament Voltage and Current
UH .............................................. 6.3 V
IH ............................................... 1.27 A
Maximum Ratings
| Parameter | Tetrode Mode | Triode Mode |
|---|---|---|
| Anode Voltage (Ua) | 500 V | 400 V |
| Anode Dissipation Power (Pa) | 25 W | 25 W |
| Second Grid Voltage (Ug2) | 400 V | - |
| Second Grid Dissipation Power (Pg2) | 3.5 W | - |
| Cathode Current (Ik) | 200 mA | - |
| Heater-to-Cathode Voltage (Uhk) | ±100 V | - |
Grid 1 Resistance
- Self-Bias ......................... 0.5 MΩ
- Fixed Bias ........................ 0.1 MΩ
Inter-Electrode Capacitance
| Parameter | Tetrode Mode | Triode Mode |
|---|---|---|
| Input Capacitance | 16 pF | 8.7 pF |
| Output Capacitance | 11.5 pF | 15.8 pF |
| Cross-Coupling Capacitance | 1.1 pF | 7.2 pF |
Static Parameters
| Parameter | Value |
|---|---|
| Anode Voltage (Ua) | 250 V |
| Second Grid Voltage (Ug2) | 250 V |
| First Grid Voltage (Ug1) | -15 V |
| Anode Current (Ia) | 85 mA |
| Second Grid Current (Ig2) | 6.3 mA |
| Transconductance (Gm) | 7 mA/V |
| Internal Resistance (ri) | 22.5 kΩ |
| Load Resistance (RL) | 2.2 kΩ |
| Output Power (Pout) | 7.25 W |
| Total Harmonic Distortion (Dtot) | 9.0 % |
PSVANE ART TIII Series KT66-TIII Vacuum Tube Amplifier Tubes Matched Pair (2 PACK)
Sale price$280.00
Regular price$311.00 (/)