The 3CPX800A7 is a compact high-mu power triode intended for use in zero bias Class B amplifiers in pulsed radio frequency applications. It may also be used as a pulse modulator or regulator. A single 3CPX800A7 will deliver 6 kW peak output in drive-pulsed RF service. This device is also recommended for FM broadcast service at 108MHz, with typical output power of 900W. 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) 800 Watts --4 Watts 350 MHz 200 Oxide Coated 13.5 Volts 1.5 Amps Grounded Grid 26.0 pf 6.1 pf 0.5 pf ----- pf --- pf --- pf Forced Air Large Wafer 11 pin SK-1900 SK-1906 2.52 in; 64.01 mm 2.53 in; 64.26 mm 12 oz; 340 gm T ypical Operation Plate Screen Voltage Voltage (Volts) (Volts) Plate Current (Amps) Drive Output Power Power (Watts) (kiloWatts) AB2 Cathode driven RF Linear Amplifier, pulsed 3,500 8.0 3,500 --- 2.5 320 6.0 --- Pulse Modulator or Regulator 4,500 8.0 4,500 --- 5.0 25 20.0 AB Grounded Grid, FM Broadcast 3,500 0.6 3,200 --- 0.43 23 0.9 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 | 3cpx800a7 CPI | 4CW50,000J 3CPX800A7