Description: Product Details Vacuum Tube, KT77, Genalex Gold Lion, Matched Quad, Power, Package of 4.0000T-KT77-GEN-MQPackage of 4.0000 Genalex Gold Lion KT77 beam-power tetrode tube. Made in Russia. A beam tetrode with an absolute maximum anode dissipation rating of 32 watts. The KT77 is designed for use in the output stage of an af amplifier. Two valves in Class AB1 give a continuous output of over 70 W. 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:Amplification Factor11.5Bulb Temperature250°CCapacitance, Grid to Others16.5 pFCapacitance, grid to plate1.0 pFCapacitance, Plate to Others9.0 pFCathode Current (Ik)200 mAGrid Circuit Resistance (Rg), Cathode Bias1 MΩGrid Circuit Resistance (Rg), Fixed Bias0.5 MΩGrid Voltage (Ug)-220 VHeater-Cathode Voltage (Uh/k)200 VHeater Current1.4 AHeater Voltage6.3 VPlate Dissipation (Wa)32 WPlate Resistance (Ra)23 kΩPlate Voltage (Ua)≤ 800 V, 250 V typicalScreen Dissipation6.0 WScreen Voltage≤ 650 V, 250 V typicalTransconductance (S)10.5 mA/VPackaging Information:Packaging Dimensions4.79 in. x 3.47 in. x 3.47 in.Weight (Packaging)0.5556 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: 313.2 USD
Location: Tempe, Arizona
End Time: 2025-01-13T20:02:08.000Z
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: Genalex
Amplifier Type: Unknown
Heater Voltage: 6.3 V
Heater Current: 1.4 A
Plate Voltage (Ua): ≤ 800 V, 250 V typical
Screen Voltage: ≤ 650 V, 250 V typical
Plate Dissipation (Wa): 32 W
Screen Dissipation: 6.0 W
Cathode Current (Ik): 200 mA
Heater-Cathode Voltage (Uh/k): 200 V
Grid Voltage (Ug): -220 V
Grid Circuit Resistance (Rg), Cathode Bias: 1 MΩ
Grid Circuit Resistance (Rg), Fixed Bias: 0.5 MΩ
Bulb Temperature: 250°C
Capacitance, grid to plate: 1.0 pF
Capacitance, Grid to Others: 16.5 pF
Capacitance, Plate to Others: 9.0 pF
Plate Resistance (Ra): 23 kΩ
Amplification Factor: 11.5
Transconductance (S): 10.5 mA/V
Type: Vacuum Tube
MPN: T-KT77-GEN-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
