Description: Product Details Vacuum Tube, 6550, Tung-Sol Reissue, Apex Matched Quad, Power, Package of 4.0000T-6550-TUNG-MQPackage of 4.0000 Copy of the original type 3 Tung-Sol 6550 made in the 1960s. Triple getter, carbonized screen, and gold plated grid. The current production benchmark of the classic 6550. Made in Saratov, Russia These tubes are matched using Apex Matching. Not what you're looking for? Check out our other products in this category:Vacuum Tubes -> PowerClick here to visit our ebay store's homepage.MeasurementsProduct Measurements:Bulb Temperature250°CCapacitance, grid to plate0.8 pFCapacitance, input15 pFCapacitance, output10 pFCathode Current (Ik)190 mAGrid 1 Voltage-300 VGrid 2 Dissipation6 WGrid 2 Voltage, Pentode440 VGrid 2 Voltage, Triode500 VGrid Circuit Resistance (Rg), Fixed Bias50 kΩGrid Circuit Resistance (Rg), Self Bias250 kΩHeater Cathode Voltage, Negative300 VHeater Cathode Voltage, Positive100 VHeater Current1.6 AHeater Voltage6.3 VPlate Dissipation (Wa)42 WPlate Voltage (Ua)660 VPackaging Information:Packaging Dimensions5.6 in. x 4.4 in. x 4.4 in.Weight (Packaging)0.9 lbs.About UsAbout Amplified Parts:Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.Click here to visit our ebay storefront.
Price: 294 USD
Location: Tempe, Arizona
End Time: 2024-11-13T19:49:01.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Brand: Apex Matched
Amplifier Type: Unknown
Capacitance, grid to plate: 0.8 pF
Capacitance, input: 15 pF
Capacitance, output: 10 pF
Heater Voltage: 6.3 V
Heater Current: 1.6 A
Heater Cathode Voltage, Negative: 300 V
Heater Cathode Voltage, Positive: 100 V
Plate Voltage (Ua): 660 V
Grid 2 Voltage, Pentode: 440 V
Grid 2 Voltage, Triode: 500 V
Grid 1 Voltage: -300 V
Plate Dissipation (Wa): 42 W
Grid 2 Dissipation: 6 W
Cathode Current (Ik): 190 mA
Grid Circuit Resistance (Rg), Fixed Bias: 50 kΩ
Grid Circuit Resistance (Rg), Self Bias: 250 kΩ
Bulb Temperature: 250°C
Type: Vacuum Tube
MPN: T-6550-TUNG-MQ
California Prop 65 Warning: This product can expose you to chemicals including nickel (metallic), which is known to the State of California to cause cancer, and cadmium, which is known to the State of California to cause birth defects or other reproductive harm.
Compatible Brand: Any
Compatible Model: Any
