MEC 5498 Continuous Wave TWT 2.5 GHz – 7.5 GHz RF Performance • • • • • 535 W Minimum Power 2.5 to 7.5 GHz -40° to 85° C 1995 W Typ. Prime Power 26-43 dB Typical Gain • 17.5” L x 3.25” W x 4.55” H (44.5 x 8.25 x 11.6 cm) • Phase Match Available Typical Operating Conditions Element Voltage Heater Helix with RF without RF Grid On Grid Off Cathode (Ek) Collector w/RF Coll. #1 Coll. #2 Current Power Supply Requirements Voltage Min. Voltage Max. Current Max. -6.3 Vdc 2.1 A -6 Vdc -6.5 Vdc 2.5 A Ground Ground 165 Vdc -200 Vdc -6.15 kV 35 mA 5 mA 0.2 mA 0.05 mA 500 mA Ground Ground 100 Vdc -200 Vdc -5.8 kV Ground Ground 250 Vdc -500 Vdc -6.5 kV 50 mA 50 mA 5 mA 0.5 mA 550 mA 4.31 kV 2.89 kV 300 mA 165 mA 70% x Ek ±2% 47% x Ek ±2% 450 mA 550 mA Freq (GHz) Typ. Sat. Power Output (W) Min. Spec. Power Output (W) Typ. Gain @ Spec. Power (dB) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 550 775 825 775 750 750 700 675 675 635 550 535 535 535 535 535 535 535 535 535 535 535 26 38 40 42 43 43 42 40 38 34 31 Typical power output is shown to illustrate capability. Typical gain shown is without equalizer. Performance Typical Spec Input VSWR ........................................ 2:1 ...................... 2.5:1 Output VSWR ....................................2.2:1 .................... 2.5:1 Max. Duty ............................................ — ......................... CW Grid Capacitance .............................. 40 pF ................... 60 pF Min. Harmonic Separation ............... -5 dBc ................. -3 dBc Noise Power Density (dBm/MHz) ...................................... -40 ......................... -25 Prime Power ................................... 1995 W .............. 2500 W Cathode voltage is measured with respect to ground. Heater, Collector, and Grid voltages are measured with respect to Cathode. This model number is subject to the jurisdiction of the U.S. Department of Commerce. Specifications are subject to change without notice. Teledyne TWT Products • 11361 Sunrise Park Drive • Rancho Cordova, CA 95742 • 916.638.3344 • www.teledynemicrowave.com This model number is subject to the jurisdiction of the U.S. Department of Commerce. Teledyne TWT Products • 11361 Sunrise Park Drive • Rancho Cordova, CA 95742 • 916.638.3344 • www.teledynemicrowave.com 2.5 GHz – 7.5 GHz Continuous Wave TWT ● MEC 5498