The Y-236 is a selected 8877/3CX1500A7 certified for use a cathode-driven class B amplifier in FM transmitter applications. Sample testing is performed periodically in a 2 kW FM transmitter at the Eimac factory. 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 1,500 Watts N/A 25 Watts 110 MHz 200 Oxide 5.0 Volts 10.5 Amps Grounded Grid 38.5 pf 10.0 pf 0.1 pf N/A N/A N/A N/A Forced Air Special 7-Pin SK-2210 SK-2216 N/A 4.02 in; 10.2 cm 3.38 in; 8.59 cm 25 oz; 708.8 gm Maximum RatingsTypical Operation Class of Type of ServicePlate PlatePlateScreenPlate Operation VoltageCurrent Voltage VoltageCurrent (Volts) (Amps) (Volts) (Volts) (Amps) B RF Amplifier, Cathode Driven 4,000 1.0 4,000 --- 0.85 Drive Output PowerPower (Watts) (kiloWatts) 50 2.50 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 | YC-236 4CW50,000J YC-236