750 W, CW High Efficiency Helix TWT Series, 13.75 GHz to 14.50 GHz, Coaxial Input, Waveguide Output, and Air Cooled. Custom configurations are also available. These variations in the performance and configuration include: mechanical configuration, electrical and RF connections, & dual stage depressed collector. Model Number Frequency (GHz) Power Output (Min.) VTU-6397D5A VTU-6397C3A VTU-6397D7 VTU-6397D5 VTU-6397C3 VTU-6396D5 VTU-6396D3 12.75 – 14.5 13.75 – 14.5 12.75 – 14.8 12.75 – 14.5 13.75 – 14.5 12.75 – 14.5 13.75 – 14.5 750 W 750 W 700 W 700 W 700 W 600 W 600 W Operating Parameters Features • • • • • • 750 Watts 13.75 GHz – 14.50 GHz Coaxial Input Waveguide Output Weight: 25 lbs. max Air Cooled Units: Maximum: Filament Voltage Vdc 6.4 Filament Current A 1.8 Helix Voltage kV 12.5 Helix Current mA 10.0 Collector Voltage 1 % 53.0 Minimum: Nominal: 6.2 6.3 1.0 1.5 11.8 12.4 3.0 51.0 51.0 Collector Current 1 mA 30 dc 240 rf 17 dc 215 rf Typical (700 W): Typical (750 W): Collector Voltage 2 Collector Current 2 Units: Maximum: % 27.0 mA 420.0 Minimum: Nominal: 25.0 26.0 Cathode WarmUp Time minutes Drive Power Prime Power Thermal Dissipation Load VSWR dBm Watts 1950 Goal Watts 18 VSWR 1.2 10 1925 1350 1900 3.0 400 dc 200 rf Typical (700 W): Typical (750 W): 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