The 3CW1750A7 is a water-cooled high-Mu triode intended for use as an rf amplifier in industrial applications where water cooling is preferred over air cooling. This tube is a water-cooled version of the 3CX1200A7. 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 1750 Watts N/A 50 Watts 110 MHz 200 Oxide Cathode 7.5 Volts 21.0 Amps Grounded Cathode 20 pf 0.2 pf 12 pf N/A N/A N/A N/A Water and Forced Air Special 7-pin SK-2210 N/A N/A 5.4 in; 13.7 cm 2.75 in; 6.99 cm 2.5 lb; 1.1 kg Maximum RatingsTypical Operation Class of Type of ServicePlate PlatePlateScreenPlate Operation VoltageCurrent Voltage VoltageCurrent (Volts) (Amps) (Volts) (Volts) (Amps) ABCathode Driven RF Linear Amplifier CCathode Driven RF Amplifier Drive Output PowerPower (Watts) (kiloWatts) 5,500 0.9 3,500 -- 0.8 110 1.87 5,500 0.9 5,000 -- 0.8 43 2.7 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 | 3CW1750A7 4CW50,000J 3CW1750A7