4CX1500A - 1500 W RADIAL BEAM POWER TETR0DE

The 4CX1500A is a powerful and versatile radial beam power tetrode perfect for a wide range of applications up to VHF.

Built with rugged construction and exceptional isolation, this tube is ideal for use in:  

• Class C power amplifiers
• Class B or Class AB1 linear amplifiers
• Regulator and pulse modulator service

Key Features:

• Maximum Plate Dissipation: 1,500 Watts
• Frequency for Max Rating (CW): 150 MHz
• Amplification Factor: 5.5
• Filament/Cathode: Thoriated Tungsten, 5.0 Volts, 38.5 Amps 
• Cooling: Forced Air
• Base: Special, Breechblock SK-831
• Capacitance (Grounded Cathode):
  • Input: 78.0 pF
  • Output: 10.5 pF
  • Feedthrough: 0.5 pF
• Dimensions:
  • Length: 4.90 in (124.5 mm)
  • Diameter: 3.37 in (85.60 mm)
• Weight: 36 oz (850 g)

Benefits:

• High Power: Delivers up to 1500 watts of power for demanding applications.
• Versatile Operation: Suitable for various amplifier classes and modulator service.
• Rugged Design: Ceramic insulation and a robust mesh filament ensure long-lasting performance.   
• Excellent Isolation: Continuous screen terminal ring minimizes interference between plate and control grid circuits.   

About Penta Labs:

With a rich history of providing high-quality tetrodes, Penta Labs is the trusted name in the industry. Backed by decades of technical expertise, we are committed to delivering reliable and high-performance products to meet your specific needs.

Contact Us:

For detailed specifications, pricing, technical support, or to discuss your application requirements, please contact us