The 4CX1500B/8660 is a low voltage, high current tetrode specifically designed for exceptionally low intermodulation distortion and low grid interception. The low distortion characteristics make the 4CX1500B/8660 especially suitable for radio frequency and audio frequency linear amplifier service. Characteristics Plate Dissipation (Max.) Screen Dissipation (Max.) Grid Dissipation (Max.) Frequency for Max. rating (CW) Amplification Factor Filament/Cathode Voltage Current Capacitance Input Output Feedthrough Capacitance Input Output Feedthrough Cooling Base Air Socket Air Chimney Boiler Length Diameter Weight 1,500 Watts 12 Watts 1 Watts 110 MHz N/A Oxide Coated 6.0 Volts 10.0 Amps Grounded Cathode 81.5 pf 11.8 pf .02 pf N/A N/A N/A N/A Forced Air Special, Breech Block SK-800B SK-806 N/A 4.80 in; 121.90 mm 3.37 in; 85.60 mm 27 oz; 0.77 kg Maximum RatingsTypical Operation Class of Type of ServicePlate PlatePlateScreenPlate Operation VoltageCurrent Voltage VoltageCurrent (Volts) (Amps) (Volts) (Volts) (Amps) AB RF Linear Amplifier AB1AF Amplifier or Modulator 3,000 3,000 0.90 0.90 2,900 2,900 225 325 0.71 1.7 Drive Output PowerPower (Watts) (kiloWatts) --- --- 1.1 2.774 The values listed above represent specified limits for the product and are subject to change. The data should be used for basic information only. Formal, controlled specifications may be obtained from CPI for use in equipment design. For information on this and other CPI MPP products, visit our website at: www.cpii.com, or contact: CPI Microwave Products Division, Eimac Operation,607 Hansen Way, Palo Alto, CA 94303 telephone : 1(800) 414-8823. fax : (650) 592-9988 | email : [email protected] CPI | 4CX1500B / 8660 4CW50,000J 4CX1500B / 8660