MTI 3048D Pulse TWT 8.7 GHz – 10.5 GHz RF Performance • • • • • • 10% Maximum Duty 3 kW Minimum Power 8.7 to 10.5 GHz -40° to 85° C 1270 W Typ. Prime Power @10% 45-47 dB Typical Gain • 15.0” L x 2.75” W x 2.8” H (38.1 x 7.0 x 7.1 cm) 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 1.7 A -6.1 Vdc -6.5 Vdc 2.5 A Ground Ground 200 Vpk -200 Vdc -11.9 kV 300 mApk 70 mApk 2 mApk 0 1.6 Apk Ground Ground 110 Vpk -150 Vdc -11 kV Ground Ground 300 Vpk -230 Vdc -13 kV 230 mApk @ 10%** 75 mApk @ 10% 150 mApk 0.5 mA 2 Apk 7.8 kV 5 kV 0.9 Apk 0.4 Apk 65% x Ek ±5% 42% x Ek ±2% Cathode voltage is measured with respect to ground. Heater, Collector, and Grid voltages are measured with respect to Cathode. ** May not exceed 23 mA avg. at any duty. Typ. Sat. Power Output (W) Freq (GHz) 1.2 Apk 2 Apk Min. Spec. Power Output (W) Typ. Gain @ Spec. Power (dB) 8.7 3700 3500 46 8.8 3800 3500 46 8.9 3900 3600 46 9.0 4000 3600* 46 9.2 4000 3800 46 9.4 4100 4000 46 9.6 4100 4000 47 9.8 4200 4000 47 10.0 4200 4000 47 10.1 4100 3800 47 10.2 4000 3700 47 10.3 3800 3600 46 104 3600 3200 46 10.5 3400 3000 45 Typical power output is shown to illustrate capability. Typical gain shown is without equalizer. Performance Typical Spec Input VSWR .......................................1.8:1 .................... 2.0:1 Output VSWR ....................................1.8:1 .................... 2.0:1 Max. Duty ............................................ — ........................ 10% Max. Pulsewidth .................................. — .................... 100 µs Grid Capacitance .............................. 49 pF ................... 55 pF Min. Harmonic Separation .............. -16 dBc ............ -10 dBc* Noise Power Density (dBm/MHz) ...................................... -15 ......................... -10 Prime Power ................................... 1270 W .............. 1400 W * Minimum harmonic separation applies to the minimum specified power output at the indicated frequency. 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 8.7 GHz – 10.5 GHz Pulse TWT ● MTI 3048D