The 3CX3000F7/8162 tube is identical to the 3CX3000A7 except for the addition of flexible leads on the base for grid and filament connections which can simplify socketing in low frequency applications. 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) 4,000 Watts --50 Watts --- MHz 5 Thoriated Tungsten 7.5 Volts 51.5 Amps ----- pf --- pf --- pf ----- pf --- pf --- pf Forced Air Flexible Leads ------18.44 in; 464.40 mm 4.16 in; 105.70 mm 7.5 lb ; 3.4 kg T ypical Operation Plate Screen Voltage Voltage (Volts) (Volts) Plate Current (Amps) Drive Output Power Power (Watts) (kiloWatts) C Cathode driven RF amplifier 5,000 2.5 4,800 --- 1.5 435 5.5 AB2 Cathode driven RF linear amplifier 5,000 2.5 4,800 --- 2.0 410 7.26 AB2 Grid driven RF linear amplifier AM Service 5,000 2.5 4,000 --- 0.74 115 1.13 AB2 Grid driven AF amplifier or modulator 5,000 2.5 4,000 --- 3.6 115 10.5 D Switching modulator 15,000 2.5 13,700 --- 0.53 --- --- 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 | 3cX3000F7/ 8162 CPI | 4CW50,000J 3CX3000F7/8162