6973, Vacuum Tubes Matched Quad, Set NEW Unbranded
6973, Vacuum Tubes Matched Quad, Set NEW Unbranded 6973, Vacuum Tubes Matched Quad, Set NEW Unbranded 6973, Vacuum Tubes Matched Quad, Set NEW Unbranded 6973, Vacuum Tubes Matched Quad, Set NEW Unbranded 6973, Vacuum Tubes Matched Quad, Set NEW Unbranded

6973, Vacuum Tubes Matched Quad, Set NEW Unbranded

USD 40.00 USD
SKU: 4sAHCxDw
Brand: Unbranded
GTIN: Does not apply
Condition: New
Tags: -33.5 V 0.4 pF 0.5 MΩ 0.875 in. 1 MΩ 1.5 % 1.75 W 100 V 12 W 12.5 kΩ 18.5 W 2 W 2.812 in. 200 V 250°C 3.062 in. 33.5 330 V 355 355 Ω 375 V 410 V 440 V 450 mA 6.0 pF 6.3 V 62 mA 6973 9.0 pF 95 mA Any None Unbranded Unknown Vacuum Tube
Categories: Vintage Electronics

Specifications

Grid 2 Input, Linear1.75 W
Heater-Cathode Voltage, Positive (U<sub>h/k+</sub>)100 V
Peak AF Grid 1 Control Voltage, Class AB33.5
Grid 2 Voltage, Pentode330 V
Heater Current450 mA
Harmonic Distortion, Class AB1.5 %
Plate And Grid 2 Voltage, Linear410 V
Grid 1 Resistance, Self Bias1 MΩ
Item Height3.062 in.
Plate Dissipation (W<sub>a</sub>)12 W
Grid 1 Resistance, Fixed Bias0.5 MΩ
FeaturesNone
Amplifier TypeUnknown
Heater Voltage6.3 V
Cathode Current, Max Signal, Class AB95 mA
Compatible BrandAny
Load Resistance, Plate To Plate, Class AB12.5 kΩ
Capacitance, Grid 1 To Plate0.4 pF
Cathode Current, Zero Signal, Class AB62 mA
Plate Voltage, Pentode (U<sub>a</sub>)440 V
Power Output, Class AB18.5 W
Capacitance, Input9.0 pF
Item Diameter0.875 in.
Compatible ModelAny
Grid 1 Voltage, Class Ab-33.5 V
Heater-Cathode Voltage, Negative (U<sub>h/k-</sub>)200 V
Capacitance, Output6.0 pF
BrandUnbranded
TypeVacuum Tube
Grid 2 Input, Pentode2 W
Cathode Resistor, Class AB355 Ω
Model6973
Body Height2.812 in.
Bulb Temperature250°C
Plate Supply Voltage, Class AB375 V

The product is a set of four 6973 vacuum tubes, each with a linear grid 2 input of 1.75W and a peak AF grid 1 control voltage of 33.5V. The tubes have a heater-cathode voltage of 100V and a cathode current of 95mA maximum signal. They also have a plate and grid 2 voltage of 410V, a grid 1 resistance of 1MΩ, and a plate dissipation of 12W. These vintage vacuum tubes are compatible with any brand or model and have a power output of 18.5W in Class AB. They are ideal for use in vintage audio and video equipment.

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