Dual – Band, CW Helix TWT Series, 1000 W, 5.85 GHz to 6.425 GHz, and 2000 W, 7.90 GHz to 8.40 GHz, Periodic-Permanent, Magnet Focused, Coaxial Input, Waveguide Output, 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 VTX-6379E1 Dual Band (C/X) 5.85 GHz – 6.425 GHz, 1 kW 7.90 GHz – 8.40 GHz, 2 kW PPM Focusing Coaxial Input Waveguide Output Any Mounting Position Weight: 25 lbs. max Forced-Air Cooled Separate Equalizer provided for C-Band Power Output (Min.) 5.85 – 6.425/7.9 – 8.4 1000/2000 W Operating Parameters Features • • • • • • • • • • Frequency (GHz) Heater Voltage Heater Surge Current Helix Voltage Collector Voltage 1 Collector Voltage 2 Collector Current 1 Collector Current 2 Parameters: Ef If Ew Eb1 Eb2 Ib1 Ib2 Units: Maximum: Minimum: Typical: Vdc 6.6 6.0 A 5 --- kVdc 15.4 13.9 kVdc 62% of Ew 58% of Ew kVdc 32% Ew 28% Ew mAdc 990 --- mAdc 650 --- Parameters: Units: Maximum: Minimum: Typical: Helix Current Drive Power Iw Pd mAdc 22 --- mW Adj. --- Cathode WarmUp Time tk minutes --3 Load VSWR 1.7:1 --- Collector Temperature °C 150 --- Air Flow Inlet Air Temp Ib/hr --628 °C 52 --- 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