CED Tube Amp Doctor T 6550A STR TAD X Vacuum Tube 6550A STR Tube Amp Doctor Premium Selected P12016898CED-T-6550A-STR-TAD https://cdnimages.opentip.com/full/CED/CED-T-6550A-STR-TAD-X.jpg Tube Amp Doctor T 6550A STR TAD X Vacuum Tube 6550A STR Tube Amp Doctor Premium Selected Manufacturer Part Number: T-6550A-STR-TAD-XThe Tube Amp Doctor 6550A-STR is built and performs to the same standards as the highly sought after GE 6550A. TAD has meticulously designed the plate material to be as strong and pure as possible resulting in an exceptionally stable, consistent, and reliable 6550. The TAD 6550A features a thick straight glass envelope, a metal base, and an authentic triple getter. The frequency response of this tube is remarkably balanced and smooth. Transparent natural lows and thick rich mids with silky highs make this an excellent tube for HiFi equipment as well as classic bass guitar amplifiers. The Tube Amp Doctor 6550A-STR offers outstanding performance in all applications. This tube is matched for both plate current and transconductance. The TAD 6550A-STR also passes all of the tests required in the Premium Selection process.Measurements and Specs Body Height103 mm Bulb Temperature250°C Cathode to Heater Voltage≤ 200 V D.C. Cathode Current, AF Power Amplifier190 mA D.C. Plate Voltage, AF Power Amplifier680 V Grid 1 (control) Voltage, Af Power Amplifier-300 V Grid 1 Control Voltage, Class A1-16.5 V Grid 1 to Cathode, Grid 3, Grid 2, Base Sleeve, Heater Capacitance< 15 pF Grid 1 to Plate Capacitance< 0.85 pF Grid 2 Dc (screen) Dissipation, Af Power Amplifier6 W Grid 2 Dc (screen) Voltage, Af Power Amplifier440 V Grid 2 Screen Voltage, Class A1225 V Heater Current1.6 A Heater Voltage5.8 V - 6.8 V, 6.3 V nominal Item Diameter45 mm Item Height116 mm Load Resistance, Class A13 kΩ Output Power (POut) @ 5% Distortion, Class A110 W Peak AF Grid 1 Control Voltage, Class A114 V Plate Dissipation, AF power amplifier (Wa)42 W Plate Voltage, class A1 (Ua)400 V Plate to Cathode, Grid 3, Grid 2, Base Sleeve, Heater Capacitance< 10 pF Signal Plate Current, Class A1, maximum105 mA Transconductance, Class A1 (S)11 mA/V Zero Signal Grid 2 Screen Current, Class A19 mA Zero Signal Plate Current, Class A187 mA Packaging DimensionsMatched Octet versionT-6550A-STR-TAD-MO1 in. × 1 in. × 1 in. Matched Pair versionT-6550A-STR-TAD-MP1 in. × 1 in. × 1 in. Matched Quad versionT-6550A-STR-TAD-MQ1 in. × 1 in. × 1 in. Matched Sextet versionT-6550A-STR-TAD-MS1 in. × 1 in. × 1 in. Single versionT-6550A-STR-TAD6 in. × 2.5 in. × 2.5 in. Weight (Packaging)Matched Octet versionT-6550A-STR-TAD-MO1.896 lbs. Matched Pair versionT-6550A-STR-TAD-MP0.474 lbs. Matched Quad versionT-6550A-STR-TAD-MQ0.948 lbs. Matched Sextet versionT-6550A-STR-TAD-MS1.422 lbs. Single versionT-6550A-STR-TAD0.237 lbs. Files Specification SheetAll Models 12016898 0841358109232 1.90lbs 0.00 0.00 0.00
Tube Amp Doctor
71.93 2022-10-27 In Stock
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Tube Amp Doctor T-6550A-STR-TAD-X Vacuum Tube - 6550A-STR, Tube Amp Doctor, Premium Selected

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SKU: CED-T-6550A-STR-TAD-X
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Product Description

Manufacturer Part Number: T-6550A-STR-TAD-X

The Tube Amp Doctor 6550A-STR is built and performs to the same standards as the highly sought after GE 6550A. TAD has meticulously designed the plate material to be as strong and pure as possible resulting in an exceptionally stable, consistent, and reliable 6550. The TAD 6550A features a thick straight glass envelope, a metal base, and an authentic triple getter. The frequency response of this tube is remarkably balanced and smooth. Transparent natural lows and thick rich mids with silky highs make this an excellent tube for HiFi equipment as well as classic bass guitar amplifiers. The Tube Amp Doctor 6550A-STR offers outstanding performance in all applications. This tube is matched for both plate current and transconductance. The TAD 6550A-STR also passes all of the tests required in the Premium Selection process.

Measurements and Specs
Body Height103 mm
Bulb Temperature250°C
Cathode to Heater Voltage≤ 200 V
D.C. Cathode Current, AF Power Amplifier190 mA
D.C. Plate Voltage, AF Power Amplifier680 V
Grid 1 (control) Voltage, Af Power Amplifier-300 V
Grid 1 Control Voltage, Class A1-16.5 V
Grid 1 to Cathode, Grid 3, Grid 2, Base Sleeve, Heater Capacitance< 15 pF
Grid 1 to Plate Capacitance< 0.85 pF
Grid 2 Dc (screen) Dissipation, Af Power Amplifier6 W
Grid 2 Dc (screen) Voltage, Af Power Amplifier440 V
Grid 2 Screen Voltage, Class A1225 V
Heater Current1.6 A
Heater Voltage5.8 V - 6.8 V, 6.3 V nominal
Item Diameter45 mm
Item Height116 mm
Load Resistance, Class A13 kΩ
Output Power (POut) @ 5% Distortion, Class A110 W
Peak AF Grid 1 Control Voltage, Class A114 V
Plate Dissipation, AF power amplifier (Wa)42 W
Plate Voltage, class A1 (Ua)400 V
Plate to Cathode, Grid 3, Grid 2, Base Sleeve, Heater Capacitance< 10 pF
Signal Plate Current, Class A1, maximum105 mA
Transconductance, Class A1 (S)11 mA/V
Zero Signal Grid 2 Screen Current, Class A19 mA
Zero Signal Plate Current, Class A187 mA


Packaging DimensionsMatched Octet versionT-6550A-STR-TAD-MO1 in. × 1 in. × 1 in.
Matched Pair versionT-6550A-STR-TAD-MP1 in. × 1 in. × 1 in.
Matched Quad versionT-6550A-STR-TAD-MQ1 in. × 1 in. × 1 in.
Matched Sextet versionT-6550A-STR-TAD-MS1 in. × 1 in. × 1 in.
Single versionT-6550A-STR-TAD6 in. × 2.5 in. × 2.5 in.
Weight (Packaging)Matched Octet versionT-6550A-STR-TAD-MO1.896 lbs.
Matched Pair versionT-6550A-STR-TAD-MP0.474 lbs.
Matched Quad versionT-6550A-STR-TAD-MQ0.948 lbs.
Matched Sextet versionT-6550A-STR-TAD-MS1.422 lbs.
Single versionT-6550A-STR-TAD0.237 lbs.


Files
Specification SheetAll Models

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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