4CX1000A/8168 Tetrode

The 4CX1000A/8168 is a low voltage, high current radial beam power tetrode designed for Class AB1 RF linear amplifier or audio amplifier applications. 

Benefit from its high gain and low distortion characteristics for pristine signal reproduction and robust power handling.   

Key Features:

• Maximum Plate Dissipation: 1,000 Watts
• Frequency for Max Rating (CW): 110 MHz
• Filament/Cathode: Oxide Coated, 6.0 Volts, 9.0 Amps
• Cooling: Forced Air
• Base: Special, Breechblock SK-800B
• Capacitance (Grounded Cathode):
  • Input: 81.0 pF
  • Output: 11.8 pF
  • Feedthrough: 0.1 pF
• Capacitance (Grounded Grid):
  • Input: 35.5 pF
  • Output: 12.0 pF
  • Feedthrough: 0.0 pF
• Dimensions:
  • Length: 4.80 in (122.00 mm)
  • Diameter: 3.37 in (85.50 mm)   
• Weight: 27 oz (0.77 kg)

Benefits:

• High Gain: Achieve strong signal amplification for improved performance.   
• Low Distortion: Maintain signal integrity with minimal distortion for clear audio and RF applications.   
• Efficient Operation: Low voltage design contributes to efficient power usage.
• Versatile Applications: Ideal for both RF and audio amplification needs.