The 3CX3000A1/8238 low-mu power triode is forced air cooled and is intended for use as an audio amplifier or modulator. Available high plate current under Class AB1 operating conditions permits high power gain with a minimum of distortion. The tube is coaxial in construction. Class of Operation AB1 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) Grid driven AF amplifier or modulator 6,000 2.5 T ypical Operation Plate Screen Voltage Voltage (Volts) (Volts) 5,500 4,000 Watts --50 Watts --- MHz 5 Thoriated Tungsten 7.5 Volts 51.5 Amps ----- pf --- pf --- pf ----- pf --- pf --- pf Forced Air Coaxial ------9.00 in; 228.60 mm 4.16 in; 105.70 mm 6.2 lb ; 2.8 kg --- Plate Current (Amps) 2.2 Drive Output Power Power (Watts) (kiloWatts) --- 8.25 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 | 3cX3000A1/ 8238 CPI | 4CW50,000J 3CX3000A1/8238