1250 Watt, 17.3 -18.4 GHz peak high efficiency traveling wave tube, coaxial input, waveguide output, conduction cooled. Custom configurations are also available. These variations in the performance and configuration include: mechanical configuration, electrical and RF connections, and dualstage depressed collector. Features •1250 W Peak, 625W Avg •17.3 GHz - 18.4 GHz •Coaxial Input •Waveguide Output •Weight: 9.5 lbs. max •Conduction Cooled model Frequency (GHz) Power output (min) VTU-6398D9C 17.3 - 18.4 1250 W Peak TYPICAL OPERATING PARAMeters MINIMUMMAXIMUM TYPICALUNITS Filament Voltage:6.1 6.4 6.3 Vdc Filament Current:1.0 1.8 1.4A Helix Voltage:14.6 15.3 14.9 kV Helix Current: --- 10.0 --- mA Collector Voltage 1:51.0 53.0 52.0 % Collector Current 1: --- 350 --- mA Collector Voltage 2:12.0 14.0 13.0 % Collector Current 2:--- 650 --- mA Cathode Warm-up Time:3.0 --- ---Minutes Drive Power:--- 22 20 dBm Prime Power:--- 2500 --- Watts Thermal Dissipation--- 1875 --- Watts Input/Output VSWR:--- 2.3:1 1.15:1 VSWR 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, 607 Hansen Way, Palo Alto, CA 94303 telephone: 1(800) 414-8823. fax : (650) 856-0705 | email : [email protected] CPI 02/16 W peak, dbs-band helix twt CPI | 1250 4CW50,000J 1250 W Peak, DBS-Band Helix TWT