MTI 3048D

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