The 4CW150,000E is intended for use as a Class C RF amplifier or oscillator, a Class AB push-pull AF amplifier or modulator as well as a plate and screen-modulated Class C RF amplifier. In pulse modulator service, it can deliver a peak output of 4 megawatts. The tube is characterized by low input and feedback capacitances and low internal lead inductance. Class of Operation 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 Maximum Ratings Type of Service Plate Voltage (Volts) Plate Current (Amps) 150,000 Watts 1,750 Watts 500 Watts 110 MHz --Thoriated Tungsten 15.5 Volts 215 Amps Grounded Cathode 370 pf 60.0 pf 1.0 pf Grounded Grid 175 pf 60.0 pf 0.35 pf Water and Forced Air Special Coaxial SK-2011A ----14.3 in; 36.2 cm 9.5 in; 24.2 cm 47 lb; 21.4 kg T ypical Operation Plate Screen Voltage Voltage (Volts) (Volts) Plate Current (Amps) Drive Output Power Power (Watts) (kiloWatts) C RF amplifier 22,000 20.0 20,000 1,500 15.2 120 220.0 C RF amplifier 17,500 20.0 15,000 750 11.7 530 140.0 AB1 RF linear amplifier 22,000 20.0 18,000 1,500 13.5 --- 168.0 --- Pulse modulator 40,000 200 40,000 2,500 122 --- 4,100.0 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 products, visit our website at: www.cpii.com, or contact: CPI MPP Division, Eimac Operations, 607 Hansen Way, Palo Alto, CA 94303 telephone : 1(800) 414-8823. fax : (650) 592-9988 | email : [email protected] CPI | 4CW150,000E CPI | 4CW50,000J 4CW150,000E