Ka-Band
SPECIFICATIONS, VZA-6903E
Electrical
Electrical (continued)
O P T I O N S :
Frequency
Custom frequency ranges with the
27.0 to 31.0 GHz frequency band
Intermodulation
-24 dBc max. with two equal
carriers at total output power
7 dB OBO
• Remote Control Panel
• Integrated Linearizer
Bandwidth*
100 to 550 MHz instantaneous
Group Delay (in any 20 MHz band)
Linear
Parabolic
Ripple
Output Power*
Klystron
0.1 ns/MHz max.
0.02 ns/MHz sq. max.
2.0 ns pk-pk max.
750 W min. at 300 MHz bandwidth;
600 W min. at 500 MHz bandwidth
600 W min. at 300 MHz bandwidth;
475 W min. at 500 MHz bandwidth
• Integrated 1:1 Switch
Control and Drive
Amplifier
Primary Power
180-264 VAC, 47-63 Hz
• Redundant and Power
Combined Subsystems
Gain
75 dB min. at rated power;
80 dB min. at small signal
Power Consumption
2.5 kVA, typ.
2.9 kVA, max.
• Ethernet Interface
RF Level Adjust
Gain Stability
0 to 20 dB typ. (30 dB optional)
Power Factor
0.95 min.
0.25 dB/24hr max. after 30 min. warmup
(at constant drive and temp.)
Environmental (Operating)
Ambient Temperature
-40°C to +55°C operating,
-40°C to +75°C non-operating
Small Signal Gain Slope
0.05 dB/MHz max.
Small Signal Gain Variation
pk-pk over any 40 MHz, max. 1.0 dB at 300 MHz bandwidth;
1.5 dB at 500 MHz bandwidth
over entire passband, max. 1.5 dB at 300 MHz bandwidth;
5.0 dB at 500 MHz bandwidth
Relative Humidity
Altitude
100% condensing
10,000 ft. with standard adiabatic
derating of 2°C/1000 ft., operating;
50,000 ft., non-operating
Shock
20 g pk, 11 msec, 1/2 sine pulse
2.1 grms; 5-500 Hz
Attenuator Step Resolution
Input VSWR
1.0 dB
Vibration
1.3:1 max.
1.3:1 max.
Acoustic Noise
Heat Dissipation
Mechanical
Cooling (TWT)
RF Input and Output
65 dBA @ 3 ft. from amplifier
2300 watts, max.
Output VSWR
Load VSWR
2.0 max. operational; any value for operation
without damage
Residual AM
-50 dBc below 10 kHz
-20 [1.5 +log F (kHz)] dBc,
10 kHz to 500 kHz
Forced air with integral blower
UG-1530/U grooved waved
flange (WR-34 wavegude);
WR-28 flange/waveguide optional
-85 dBc above 500 kHz
Phase Noise
Single Carrier
AC fundamentals related
Sum of Spurs
RF Output Monitor
2.9 mm coax, female
10 dB below IESS 308 mask
-36 dBc
-47 dBc (370 Hz to 1 MHz)
Dimensions (WxHxD)
12.0" x 17.0" x 29.36"
(305 x 432 x 746 mm)
Weight
111 lbs with no options (50.0 kg)
AM/PM Conversion
1.0°/dB max. for a single carrier at
7 dB below rated power
Harmonic Output
-30 dBc at rated power, second and third
harmonics
Noise and Spurious
(at rated gain)
<-65 dBW/4 kHz in passband
<-150 dBc below 21 GHz
KEEPINGYOU ONTHE AIR
not up in the air
Certificate Number: 30515
For more detailed information, please refer to the corresponding CPI Technical Description.
Note: Specifications may change without notice as a result of additional data or product refinement.
Please contact CPI before using this information for system design.
MKT 102, ISSUE 3
05/07
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