MTI 3444L Pulse TWT 6.5 GHz – 18.0 GHz RF Performance • • • • • • 6% Maximum Duty 1260 W Minimum Power 6.5 to 18.0 GHz -40° to 85° C 818 W Typ. Prime Power @6% 43-46 dB Typical Gain • 17.3” L x 2.72” W x 3.3” H (44 x 6.9 x 8.38 cm) Typical Operating Conditions Element Voltage Heater Helix with RF without RF Grid On Grid Off Cathode (Ek) Collector w/RF Current Power Supply Requirements Voltage Min. Voltage Max. Current Max. -6.3 Vdc 1.9 A -6.1 Vdc 2.5 A Ground Ground 160 Vpk -200 Vdc -11.2 kV 7 kV 450 mApk 110 mApk 4 mApk 0.1 mA 1.65 Apk 1.2 Apk Ground Ground Ground Ground 100 Vpk 250 Vpk -200 Vdc -500 Vdc -10.5 kV -11.5 kV 63% x Ek ±2% Cathode voltage is measured with respect to ground. Heater, Collector, and Grid voltages are measured with respect to Cathode. -6.5 Vdc 500 mApk @ 6% 500 mApk @ 6% 20 mApk 0.5 mA 1.9 Apk 1.9 Apk Freq (GHz) Typ. Sat. Power Output (W) Min. Spec. Power Output (W) Typ. Gain @ Spec. Power (dB) 6.5 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 1320 1580 2140 2340 1660 2140 2450 2510 2450 2400 2240 2000 1700 1260 1510 1580 1580 1580 1580 1580 1580 1580 1580 1580 1580 1580 43 44 45 46 46 46 46 46 46 46 46 46 45 Typical power output is shown to illustrate capability. Typical gain shown is with equalizer. Performance Typical Spec Input VSWR .......................................2.2:1 .................... 2.5:1 Output VSWR ....................................2.3:1 .................... 2.5:1 Max. Duty ............................................ — .......................... 6% Max. Pulsewidth .................................. — .................... 100 µs Grid Capacitance .............................. 38 pF ................... 50 pF Min. Harmonic Separation ............... -3 dBc ................. -2 dBc Noise Power Density (dBm/MHz) ........................................2 ............................. 3 Prime Power .................................... 818 W ................. 950 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 6.5 GHz – 18.0 GHz Pulse TWT ● MTI 3444L