Ku-Band
SPECIFICATIONS, VZU-6997AD
Electrical
Electrical (continued)
Frequency
13.75 to 14.50 GHz
Intermodulation
-23 dBc or better witꢁ two equal
carriers at total output power
level 7 dB (4 dB witꢁ optional
integral linearizer) below rated
single-carrier output.
Output Power
TWT
Flange
750 W min. (58.75 dBm)
650 W min. (58.13 dBm)
Bandwidth
Gain
750 MHz
O P T I O N S :
Group Delay
(in any 80 MHz band)
0.02 nsꢀMHz linear max.
0.005 nsꢀMHz sq. parabolic max.
0.5 ns pk-pk ripple max.
75 dB min. at rated power, 88 dB max.
78 dB min. at small signal, 90 dB max.
• Integral Linearizer
• Remote Control Panel
RF Level Adjust Range
0 to 20 dB (via PIN diode attenuator)
Primary Power
Voltage
Frequency
Single pꢁase, 208-240 VAꢃ 10ꢄ
47-63 Hz
Gain Stability
At constant drive & temp.
• Redundant and Power
Combined Subsystems
0.25 dBꢀ24 ꢁr. max.
(after 30 min. warmup)
1.0 dB over oper. temp. range (typical)
0.75 dB over 10ꢂꢃ (typical)
Power Consumption
2.7 kVA typ. (at saturated
output power)
3.0 kVA max.
Over temp., constant drive
(any frequency)
• External Receive Band
Reject Filter (Increases
loss by a minimum of
Small Signal Gain Slope
0.04 dBꢀMHz max.
Power Factor
Inrush Current
0.95 min.
Small Signal Gain Variation
Across any 80 MHz band
Across tꢁe 750 MHz band
Across 750 MHz,
75 dB up to 12.75 GHz)
200ꢄ max.
1.0 dB pk-pk max.
3.5 dB pk-pk max.
Environmental (Operating)
• Extended Frequency
(12.75 to 14.50 GHz,
Model Number
Ambient Temperature
-10ꢂꢃ to +50ꢂꢃ operating
-40ꢂꢃ to +70ꢂꢃ non-operating
witꢁ linearizer
5.5 dB pk-pk max.
1.3:1 max.
VZU-6997AB)
Input VSWR
Relative Humidity
Altitude
95ꢄ non-condensing
Output VSWR
1.3:1 max.
10,000 ft. witꢁ standard adiabatic
derating of 2ꢂꢃꢀ1000 ft., operating;
50,000 ft., non-operating
Load VSWR
ꢃontinuous operation
Full spec. compliance
Operation witꢁout damage
2.0:1
1:5:1
Any value
Shock and Vibration
Designed for normal transportation
environment per Section 514.4
MIL-STD-810E. Designed to
witꢁstand 20G at 11 ms (1ꢀ2 sine
pulse) in non-operating condition.
Residual AM, max.
-50 dBc below 10 kHz
-20[1.5+log F(kHz)] dBc,
10 kHz to 500 kHz
Mechanical
-85 dBc above 500 kHz
Cooling
Forced air witꢁ integral blower.
Rear air intake & exꢁaust.
Maximum external pressure loss
allowable: 0.5 incꢁes water column
Phase Noise
IESS-308ꢀ309
pꢁase noise profile
Aꢃ fundamentals related
-6 dB
-36 dBc
Sum of spurs (370 Hz to 1 MHz) -47 dBc
RF Input ꢃonnection
Type N female
AM/PM Conversion
2.5ꢂꢀdB max. for a single-carrier at
8 dB below rated power. Witꢁ optional
integral linearizer, improves to
1.0 degꢀdB max.
RF Output Connection
WR-75 waveguide flange,
grooved, tꢁreaded UNꢃ 2B 6-32
RF Output Monitor
Type N female
Harmonic Output
-80 dBc at rated power,
second and tꢁird ꢁarmonics
Dimensions (WxHxD)
19 x 8.75 x 24 in.
(483 x 222 x 610 mm)
Noise and Spurious
<-120 dBWꢀ4 kHz, below 12.7 GHz
<-65 dBWꢀ4 kHz, 12.7 to 18.0 GHz
Weight
95 lbs (43 kg) max.
Heat and Acoustic
Heat Dissipation
Acoustic Noise
<-60 dBWꢀ4 kHz, 12.7 to 18.0 GHz
witꢁ linearizer option
<-105 dBWꢀ4 kHz, 18.0 to 26.0 GHz
<-125 dBWꢀ4 kHz, 26.0 to 40.0 GHz
2,000 Watts max.
68 dBA (as measured at 3 ft.)
Noise Figure
10 dB max.; 15 dB max.
witꢁ optional integral linearizer
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 94, ISSUE 8
12/07
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