Ku-Band
SPECIFICATIONS, VZU-6994
Electrical
Environmental (Operating)
Primary Power
110 - 240 VAC 10ꢀ,
single phase 47-63 Hz
(100 VAC optional)
Frequency
13.75 to 14.50 GHz, 12.75 to 14.50 GHz,
or 14.7 to 15.2 GHz
Output Power
TWT
Power Consumption
1.3 kVA typ., 1.4 kVA, max. for
350W configurations;
1.35 kVA typ., 1.5 kVA max. for
400W configuration
350W min. (55.44 dBm), all configurations;
400W min. (56.02 dBm), 13.75 to 14.5 GHz
275W min. (54.39 dBm), all configurations;
340W min. (55.31 dBm), 13.75 to 14.5 GHz
O P T I O N S :
Flange
• Remote Control Panel
• Integral Linearizer
Power Factor
0.95 min.
Bandwidth
Gain
500 to 1750 MHz, depending on configuration
Ambient Temperature
-10° to +50°C operating
-40° to +70°C non-operating
73 dB min. at rated power output;
78 dB min. at small signal
• Redundant and Power
Combined Subsystems
Relative Humidity
Altitude
95ꢀ non-condensing
RF Level Adjust Range
Gain Stability
0 to 20 dB
10,000 ft. with standard adiabatic
derating of 2°C/1000 ft., operating;
40,000 ft., non-operating
0.25 dB/24hr max.
(at constant drive and temp.)
• External Receive Band
Reject Filter (Increases
loss - consult factory
for details)
Small Signal Gain Slope
0.015 dB/MHz max., 13.75 - 14.5 GHz
0.02 dB/MHz max., all other configurations
Shock and Vibration
Designed for normal transportation
environment per Section 514.4
MIL-STD-810E. Designed to
withstand 20G at 11 ms (1/2
sine pulse) in non-operating
configuration.
Small Signal Gain Variation
1.0 dB pk-pk across any 80 MHz band;
2.5 dB pk-pk across the entire passband;
4.5 dB pk-pk across passband, with linearizer
Acoustic Noise
Mechanical
Cooling (TWT)
65 dBA @ 3 ft. from amplifier
Input VSWR
Output VSWR
Load VSWR
1.3:1 max.
1.3:1 max.
Forced air with integral blower
Rear air intake & exhaust
2.0:1 max. operational; any value for operation
without damage
RF Input Connection
RF Output Connection
Type N female
Residual AM
-50 dBc below 10 kHz
-20[1.3 +log F(kHz)] dBc, 10 kHz to 500 kHz
-85 dBc above 500 kHz
WR 75 waveguide flange,
grooved with UNC 2B 6-32
threaded holes
Phase Noise
IESS Phase Noise Profile
AC Fundamental
Sum of All Spurs
-6 dBc
-36 dBc
-47 dBc
RF Output Monitor
Type N female
Dimensions (WxHxD)
19 x 5.25 x 24 in.
(483 x 133 x 610 mm)
AM/PM Conversion
2°/dB max. for a single carrier at
Weight
60 lbs (27.3 kg) max.
8 dB below rated power for 350W 13.75
to 14.5 GHz; 2.5°/dB max. at 8 dB below
rated power for all other configurations
Harmonic Output
Noise Density
-60 dBc at rated power, second and third
harmonics
<-150 dBW/4 kHz in Receive/Reject Band
<-65 dBW/4 kHz in Passband to 18 GHz
<-60 dBW/4 kHz in Passband w/linearizer
Intermodulation
-24 dBc max. with two equal carriers
at total output power 7 dB (4 dB with
optional integral linearizer) below rated
single-carrier output; -22 dBc max. at 7 dB
OBO (4 dB w/lin.) for 14.7 - 15.2 GHz config.
Group Delay
(in any 80 MHz band)
0.01 ns/MHz linear max.
0.001 ns/MHz2 parabolic max.
0.5 ns pk-pk ripple max.
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 15, ISSUE 16
02/09
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