Eimac 4CX600J/8809

Eimac 4CX600J/8809 Tube Specifications

• Type: Low voltage, high current tetrode
• Purpose: Designed for exceptionally low intermodulation distortion and low grid interception. Suitable for radio-frequency and audio-frequency linear amplifier service.
• Plate Dissipation (Max): 600 Watts
• Screen Dissipation (Max): 15 Watts
• Grid Dissipation (Max): 1 Watt
• Frequency for Max Rating (CW): 110 MHz
• Amplification Factor: Not specified
• Filament/Cathode: Oxide Coated
  • Voltage: 6.0 Volts
  • Current: 5.4 Amps
• Capacitance (Grounded Cathode)
  • Input: 50 pf
  • Output: 6.3 pf
  • Feedthrough: 0.13 pf
• Cooling: Forced Air
• Base: 9 Pin Special
• Socket: SK-607
• Air Chimney: SK-646
• Length: 2.71 in; 68.80 mm
• Diameter: 2.08 in; 52.08 mm
• Weight: 7.7 oz; 2.18 gm

Maximum Ratings

Plate Voltage: 3,000 Volts