MTI 3044J Pulse TWT 8.0 GHz – 18.0 GHz RF Performance • • • • • • 4% Maximum Duty 1 kW Minimum Power 8.0 to 18.0 GHz -40° to 85° C 566 W Typ. Prime Power @4% 42-62 dB Typical Gain • 14.35” L x 3” W x 1.7” H (36.45 x 7.77 x 4.3 cm) Typical Operating Conditions Element Voltage Heater Helix with RF without RF Grid On Grid Off Cathode (Ek) Collector w/RF Freq (GHz) Typ. Sat. Power Output (W) Min. Spec. Power Output (W) Typ. Gain @ Spec. Power (dB) 8.0 1170 1000 54 9.0 1475 1000 60 10.0 1580 1000 60 11.0 1780 1000 62 12.0 2140 1000 62 13.0 2250 1000 61 14.0 2090 1000 59 15.0 2000 1000 58 16.0 2000 1000 55 Current Power Supply Requirements Voltage Min. Voltage Max. Current Max. 17.0 1900 1000 48 -6.3 Vdc 1.9 A -6.1 Vdc -6.5 Vdc 2.5 A 18.0 1250 1000 42 Ground Ground 123 Vpk -200 Vdc -11.2 kV 8 kV 325 mApk 75 mApk 1 mApk 0.2 mA 1.6 Apk 1.275 Apk Ground Ground 100 Vpk -200 Vdc -10.5 kV Ground Ground 200 Vpk -500 Vdc -11.5 kV 72% x Ek ±2% Cathode voltage is measured with respect to ground. Heater, Collector, and Grid voltages are measured with respect to Cathode. 500 mApk @ 4% 500 mApk @ 4% 30 mApk 1 mA 1.8 Apk 1.8 Apk Typical power output is shown to illustrate capability. Typical gain shown is without equalizer. Performance Typical Spec Input VSWR .......................................2.1:1 .................... 2.5:1 Output VSWR ....................................1.9:1 .................... 2.5:1 Max. Duty ............................................ — .......................... 4% Max. Pulsewidth .................................. — .................... 100 µs Grid Capacitance .............................. 46 pF ................... 50 pF Min. Harmonic Separation .............. -4.3 dBc ................ -3 dBc Noise Power Density (dBm/MHz) ...................................... -12 ........................... -8 Prime Power .................................... 566 W ................. 750 W This model number is controlled by the International Traffic in Arms Regulations, and can only be exported via a U.S. Department of State export license. They may not be transferred, transshipped on a non-continuous voyage, or otherwise be disposed of in any other country, either in their original form or after being incorporated into other end-items, without the prior written approval of the U.S. Department of State. 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 controlled by the International Traffic in Arms Regulations, and can only be exported via a U.S. Department of State export license. They may not be transferred, transshipped on a non-continuous voyage, or otherwise be disposed of in any other country, either in their original form or after being incorporated into other end-items, without the prior written approval of the U.S. Department of State. Teledyne TWT Products • 11361 Sunrise Park Drive • Rancho Cordova, CA 95742 • 916.638.3344 • www.teledynemicrowave.com 8.0 GHz – 18.0 GHz Pulse TWT ● MTI 3044J