4CX1000A/8168 - 1000 W RADIAL BEAM POWER TETR0DE

The Penta Laboratories 4CX1000A/8168 is a specialized tetrode vacuum tube carefully engineered for demanding Class AB1 RF linear amplifier and high-fidelity audio amplifier applications. Its defining characteristics of high gain and low distortion make it an ideal choice for scenarios where pristine signal reproduction and robust power handling are paramount.

Plate Dissipation (Max.): 1,000 Watts, ensuring substantial power output for driving large audio systems or RF transmitters.

Low Distortion Design:

Specifically designed for Class AB1 operation, renowned for its low distortion characteristics, crucial for audiophile-grade sound quality.

Robust Construction:

Special Breechblock Base provides secure mounting and durability.

• Plate Dissipation (Max.): 1,000 Watts

• Screen Dissipation (Max.): 12 Watts

• Grid Dissipation (Max.): 0 Watts

• Frequency for Max. rating (CW): 110 MHz   

• Amplification Factor: N/A

• Filament/Cathode: Oxide Coated

• Voltage: 6.0 Volts

• Current: 9.0 Amps

• Capacitance (Input): 81.0 pf

• Capacitance (Output): 11.8 pf

• Capacitance (Feedthrough): 0.01 pf

• Input (Grounded Grid): 35.5 pf

• Output (Grounded Grid): 12.0 pf

• Feedthrough (Grounded Grid): 0.00 pf

• Cooling: Forced Air

• Base: Special, Breechblock

• Air Socket: SK-800B

• Air Chimney: SK-806

• Boiler: N/A

• Length: 4.80 in; 122.00 mm

• Diameter: 3.37 in; 85.50 mm

• Weight: 27 oz; 0.77 kg

Need more than one? Save Money by requesting a customized quote!