Vacuum Tube - 7591A, Tung-Sol Reissue

Tung-Sol
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Vacuum Tube - 7591A, Tung-Sol Reissue

Starting at: $51.25
In Stock

Tung Sol 7591A beam-power tube. Made in Russia.

Measurement from base to the top of the glass (pins not included in measurement): Slightly under 3"

SKU:
T-7591A-TUNG
Item ID:
039519
Brand:
Tung-Sol
Type:
Part Numbers
Single or MatchedOur Part NumberUPC/EAN
SingleT-7591A-TUNG841358102332
Matched PairT-7591A-TUNG-MP841358102349
Matched QuadT-7591A-TUNG-MQ841358102356
Amplification Factor16.8
Body Height2.75 in.
Capacitance, grid to plate0.25 pF
Capacitance, input10 pF
Capacitance, output5.0 pF
Cathode Current (Ik)85 mA
Grid 1 Voltage-10 V
Grid Circuit Resistance (Rg), Cathode Bias1.0 MΩ
Grid Circuit Resistance (Rg), Fixed Bias0.3 MΩ
Harmonic Distortion13 %
Heater Cathode Voltage, Negative200 V
Heater Cathode Voltage, Positive100 V
Heater Current0.8 A
Heater Voltage6.3 V
Item Diameter1.28125 in.
Item Height3.3125 in.
Load Resistance3 kΩ
Plate Current, max signal (Ia)75 mA
Plate Current, zero signal (Ia)60 mA
Plate Dissipation (Wa)19 W
Plate Resistance (Ra)29 kΩ
Plate Voltage (Ua)≤ 550 V, 300 V typical
Power Output11 W
Screen Current, max signal15 mA
Screen Current, zero signal8 mA
Screen Dissipation3.3 W
Screen Voltage≤ 440 V, 300 V typical
Transconductance (S)10,200 μmhos
Packaging Information
Packaging DimensionsMatched Pair versionT-7591A-TUNG-MP4.9 in. × 3.5 in. × 1.8 in.
Matched Quad versionT-7591A-TUNG-MQ4.9 in. × 3.5 in. × 1.8 in.
Single versionT-7591A-TUNG4.75 in. × 1.65 in. × 1.65 in.
Weight (Packaging)Matched Pair versionT-7591A-TUNG-MP0.2028 lbs.
Matched Quad versionT-7591A-TUNG-MQ0.4056 lbs.
Single versionT-7591A-TUNG0.1014 lbs.
T-7591A-TUNG-MP - Matched Pair versionAmplification Factor16.8
Body Height2.75 in.
Capacitance, grid to plate0.25 pF
Capacitance, input10 pF
Capacitance, output5.0 pF
Cathode Current (Ik)85 mA
Grid 1 Voltage-10 V
Grid Circuit Resistance (Rg), Cathode Bias1.0 MΩ
Grid Circuit Resistance (Rg), Fixed Bias0.3 MΩ
Harmonic Distortion13 %
Heater Cathode Voltage, Negative200 V
Heater Cathode Voltage, Positive100 V
Heater Current0.8 A
Heater Voltage6.3 V
Item Diameter1.28125 in.
Item Height3.3125 in.
Load Resistance3 kΩ
Plate Current, max signal (Ia)75 mA
Plate Current, zero signal (Ia)60 mA
Plate Dissipation (Wa)19 W
Plate Resistance (Ra)29 kΩ
Plate Voltage (Ua)≤ 550 V, 300 V typical
Power Output11 W
Screen Current, max signal15 mA
Screen Current, zero signal8 mA
Screen Dissipation3.3 W
Screen Voltage≤ 440 V, 300 V typical
Transconductance (S)10,200 μmhos
T-7591A-TUNG-MQ - Matched Quad versionAmplification Factor16.8
Body Height2.75 in.
Capacitance, grid to plate0.25 pF
Capacitance, input10 pF
Capacitance, output5.0 pF
Cathode Current (Ik)85 mA
Grid 1 Voltage-10 V
Grid Circuit Resistance (Rg), Cathode Bias1.0 MΩ
Grid Circuit Resistance (Rg), Fixed Bias0.3 MΩ
Harmonic Distortion13 %
Heater Cathode Voltage, Negative200 V
Heater Cathode Voltage, Positive100 V
Heater Current0.8 A
Heater Voltage6.3 V
Item Diameter1.28125 in.
Item Height3.3125 in.
Load Resistance3 kΩ
Plate Current, max signal (Ia)75 mA
Plate Current, zero signal (Ia)60 mA
Plate Dissipation (Wa)19 W
Plate Resistance (Ra)29 kΩ
Plate Voltage (Ua)≤ 550 V, 300 V typical
Power Output11 W
Screen Current, max signal15 mA
Screen Current, zero signal8 mA
Screen Dissipation3.3 W
Screen Voltage≤ 440 V, 300 V typical
Transconductance (S)10,200 μmhos
T-7591A-TUNG - Single versionAmplification Factor16.8
Body Height2.75 in.
Capacitance, grid to plate0.25 pF
Capacitance, input10 pF
Capacitance, output5.0 pF
Cathode Current (Ik)85 mA
Grid 1 Voltage-10 V
Grid Circuit Resistance (Rg), Cathode Bias1.0 MΩ
Grid Circuit Resistance (Rg), Fixed Bias0.3 MΩ
Harmonic Distortion13 %
Heater Cathode Voltage, Negative200 V
Heater Cathode Voltage, Positive100 V
Heater Current0.8 A
Heater Voltage6.3 V
Item Diameter1.28125 in.
Item Height3.3125 in.
Load Resistance3 kΩ
Plate Current, max signal (Ia)75 mA
Plate Current, zero signal (Ia)60 mA
Plate Dissipation (Wa)19 W
Plate Resistance (Ra)29 kΩ
Plate Voltage (Ua)≤ 550 V, 300 V typical
Power Output11 W
Screen Current, max signal15 mA
Screen Current, zero signal8 mA
Screen Dissipation3.3 W
Screen Voltage≤ 440 V, 300 V typical
Transconductance (S)10,200 μmhos

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Specifications, Files, and Documents

PDF: Specification Sheet Specification Sheet95.4 KB
Questions? Contact us at [email protected], or give us a call at 480-296-0890

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