T-6973-EH - Single version | Body Height | 2.812 in. |
Bulb Temperature | 250°C |
Capacitance, Grid 1 to Plate | 0.4 pF |
Capacitance, input | 9.0 pF |
Capacitance, output | 6.0 pF |
Cathode Current, Max Signal, Class AB | 95 mA |
Cathode Current, Zero Signal, Class AB | 62 mA |
Cathode Resistor, Class AB | 355 Ω |
Grid 1 Resistance, Fixed Bias | 0.5 MΩ |
Grid 1 Resistance, Self Bias | 1 MΩ |
Grid 1 Voltage, Class Ab | -33.5 V |
Grid 2 Input, Linear | 1.75 W |
Grid 2 Input, Pentode | 2 W |
Grid 2 Voltage, Pentode | 330 V |
Harmonic Distortion, Class AB | 1.5 % |
Heater-Cathode Voltage, negative (Uh/k-) | 200 V |
Heater-Cathode Voltage, positive (Uh/k+) | 100 V |
Heater Current | 450 mA |
Heater Voltage | 6.3 V |
Item Diameter | 0.875 in. |
Item Height | 3.062 in. |
Load Resistance, Plate to Plate, Class AB | 12.5 kΩ |
Peak AF Grid 1 Control Voltage, Class AB | 33.5 |
Plate Dissipation (Wa) | 12 W |
Plate Supply Voltage, Class AB | 375 V |
Plate Voltage, pentode (Ua) | 440 V |
Plate and Grid 2 Voltage, Linear | 410 V |
Power Output, Class AB | 18.5 W |
T-6973-EH-MP - Matched Pair version | Body Height | 2.812 in. |
Bulb Temperature | 250°C |
Capacitance, Grid 1 to Plate | 0.4 pF |
Capacitance, input | 9.0 pF |
Capacitance, output | 6.0 pF |
Cathode Current, Max Signal, Class AB | 95 mA |
Cathode Current, Zero Signal, Class AB | 62 mA |
Cathode Resistor, Class AB | 355 Ω |
Grid 1 Resistance, Fixed Bias | 0.5 MΩ |
Grid 1 Resistance, Self Bias | 1 MΩ |
Grid 1 Voltage, Class Ab | -33.5 V |
Grid 2 Input, Linear | 1.75 W |
Grid 2 Input, Pentode | 2 W |
Grid 2 Voltage, Pentode | 330 V |
Harmonic Distortion, Class AB | 1.5 % |
Heater-Cathode Voltage, negative (Uh/k-) | 200 V |
Heater-Cathode Voltage, positive (Uh/k+) | 100 V |
Heater Current | 450 mA |
Heater Voltage | 6.3 V |
Item Diameter | 0.875 in. |
Item Height | 3.062 in. |
Load Resistance, Plate to Plate, Class AB | 12.5 kΩ |
Peak AF Grid 1 Control Voltage, Class AB | 33.5 |
Plate Dissipation (Wa) | 12 W |
Plate Supply Voltage, Class AB | 375 V |
Plate Voltage, pentode (Ua) | 440 V |
Plate and Grid 2 Voltage, Linear | 410 V |
Power Output, Class AB | 18.5 W |
T-6973-EH-MQ - Matched Quad version | Body Height | 2.812 in. |
Bulb Temperature | 250°C |
Capacitance, Grid 1 to Plate | 0.4 pF |
Capacitance, input | 9.0 pF |
Capacitance, output | 6.0 pF |
Cathode Current, Max Signal, Class AB | 95 mA |
Cathode Current, Zero Signal, Class AB | 62 mA |
Cathode Resistor, Class AB | 355 Ω |
Grid 1 Resistance, Fixed Bias | 0.5 MΩ |
Grid 1 Resistance, Self Bias | 1 MΩ |
Grid 1 Voltage, Class Ab | -33.5 V |
Grid 2 Input, Linear | 1.75 W |
Grid 2 Input, Pentode | 2 W |
Grid 2 Voltage, Pentode | 330 V |
Harmonic Distortion, Class AB | 1.5 % |
Heater-Cathode Voltage, negative (Uh/k-) | 200 V |
Heater-Cathode Voltage, positive (Uh/k+) | 100 V |
Heater Current | 450 mA |
Heater Voltage | 6.3 V |
Item Diameter | 0.875 in. |
Item Height | 3.062 in. |
Load Resistance, Plate to Plate, Class AB | 12.5 kΩ |
Peak AF Grid 1 Control Voltage, Class AB | 33.5 |
Plate Dissipation (Wa) | 12 W |
Plate Supply Voltage, Class AB | 375 V |
Plate Voltage, pentode (Ua) | 440 V |
Plate and Grid 2 Voltage, Linear | 410 V |
Power Output, Class AB | 18.5 W |