750 W, CW High Efficiency Helix TWT Series, 12.75 GHz to 14.50 GHz, Coaxial Input, Waveguide Output, and Conduction Cooled. Custom configurations are also available. These variations in the performance and configuration include: mechanical configuration, electrical and RF connections, & dual stage depressed collector. 750 Watts Coaxial Input Waveguide Output Weight: 9.5 lbs. max Conduction Cooled Dual Stage Collector Frequency (GHz) Power Output (Min.) VTU-6397T3A VTU-6397T3 12.75 – 14.5 13.75 – 14.5 750 W 750 W Operating Parameters Features • • • • • • Model Number Units: Maximum: Filament Voltage Vdc 6.4 Filament Current A 1.6 Helix Voltage kV 12.5 Helix Current mA 10.0 Collector Voltage 1 % 51.0 Minimum: Typical: 6.2 6.3 1.0 1.4 11.8 12.2 3.0 49.0 50.0 Collector Voltage 2 Collector Current 2 Units: Maximum: % 27.0 mA 420.0 Minimum: Typical: 25.0 26.0 410 dc 195 rf Heater WarmUp Time minutes 3.0 3.0 Drive Power Baseplate Temp. dBm 18 °C 115 10 -30 85 Collector Current 1 mA 30 dc 320 rf 17 dc 215 rf Prime Power Load VSWR Watts VSWR 1.3:1 2200 Max 2000 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 additional information on CPI MPP products contact: CPI MPP, Helix TWT Operation - 811 Hansen Way, Palo Alto, CA 94303-0750 Phone: 650-846-3900, Fax: 650-494-8779, Email: [email protected], www.cpii.com/mpp 1.2:1