2.5 kW, CW Helix TWT Series, 7.9 GHz to 8.4 GHz, Periodic-Permanent, Magnet Focused, Coaxial Input, Waveguide Output, and Forced 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.) VTX-6389G5 VTX-6389G4 VTX-6389L3 7.9 – 8.4 7.9 – 8.4 7.3 – 8.7 2500 W 2250 W 1800 W Operating Parameters Features • • • • • • • • 2.5 k Watts 7.9 GHz – 8.4 GHz PPM Focusing Coaxial Input Waveguide Output Any Mounting Position Weight: 25 lbs. max Forced Air Cooled Heater Voltage Heater Surge Current Helix Voltage Collector Voltage 1 Collector Voltage 2 Cathode Current Parameters: Ef If Ew Eb1 Eb2 Ik Units: Maximum: Minimum: Typical: Vdc 6.6 6.0 A 5.0 --- kVdc 15.4 13.9 kVdc 60% Ew kVdc 30% Ew Adc 1.0 A --- Helix Current Drive Power Load VSWR Envelope Temp. Air Flow Iw mAdc 20 --- Pd mW Adj. --- °C Ib/hr ----- Parameters: Units: Maximum: Minimum: Typical: Cathode WarmUp Time tk minutes --3 1.7:1 --- --- 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