VZU-6997AB

750W Extended Band Compact HPA
for Satellite Communications
K u -B a n d
The VZU6997AB
750 watt TWT High
Power Amplifier—
high efficiency in a
compact package
Ku-Band
Easy to Maintain
Provides 750 watts of power in a 5 rack unit
package, digital ready, for wideband, singleand multi-carrier satellite service in the 12.75 to
14.50 GHz frequency band. Ideal for transportable
and fixed earth station applications where space
and prime power are at a premium.
Modular design and built-in fault diagnostic
capability with convenient and clearly visible
indicators for easy maintainability in the field.
Efficient
Employs a high efficiency dual-depressed
collector helix traveling wave tube backed by
many years of field-proven experience in
airborne and military applications.
Worldwide Support
Backed by over three decades of satellite
communications experience, and CPI’s worldwide
24-hour customer support network that includes
twenty regional factory service centers.
Simple to Operate
User-friendly microprocessor-controlled
logic with integrated computer interface,
digital metering, pin diode attenuation and
optional integrated linearizer for improved
intermodulation performance.
Global Applications
Meets International Safety Standard EN-60215,
Electromagnetic Compatibility 2004/108/EC
and Harmonic Standard EN-61000-3-2 to satisfy
worldwide requirements.
811 Hansen Way
P.O. Box 51625, Palo Alto, CA 94303
tel: +1 (650) 846-3803
fax: +1 (650) 424-1744
e-mail: [email protected]
www.cpii.com/satcom
7 5 0 W E x t e n d e d B a n d C o m p a c t H PA
Compact
Ku-Ba n d
SPECIFICATIONS, VZU6997AB
Electrical
OPTIONS:
Frequency
12.75 to 14.50 GHz
Output Power
TWT
Flange
750 W min. (58.8 dBm)
650 W min. (58.1 dBm)
Bandwidth
1750 MHz
Gain
70 dB min. at rated power, 88 dB max.
75 dB min. at small signal, 90 dB max.
RF Level Adjust Range
0 to 20 dB (via PIN diode attenuator)
• Integral Linearizer
• Remote Control Panel
Gain Stability
At constant drive & temp.
• Redundant and Power
Combined Subsystems
Over temp., constant drive
(any frequency)
• External Receive Band
Reject Filter (Increases
loss by a minimum of
75 dB up to 12.75 GHz)
Small Signal Gain Slope
• L-Band Block Upconverter
(BUC) --- specifications
for when BUC is included
are not contained in this
document. Refer to CPI
document TD-89.
Electrical (continued)
Small Signal Gain Variation
Across any 80 MHz band
Across the 1750 MHz band
Across 1750 MHz,
with linearizer
-23 dBc or better with two equal
carriers at total output power
level of 51.13 dBm (-25 dBc
at 54.63 dBm with linearizer)
Group Delay
(in any 80 MHz band)
0.02 ns/MHz linear max.
0.005 ns/MHz sq. parabolic max.
0.5 ns pk-pk ripple max.
Primary Power
Voltage
Frequency
Single phase, 208-240 VAC ±10%
47-63 Hz
±0.25 dB/24 hr. max.
(after 30 min. warmup)
±1.0 dB over oper. temp. range (typical)
±0.75 dB over ±10°C (typical)
Power Consumption
2.3 kVA typ. (at small signal)
3.0 kVA max.
Power Factor
0.95 min.
±0.04 dB/MHz max.
Inrush Current
200% max.
Environmental (Operating)
1.0 dB pk-pk max.
3.5 dB pk-pk max.
5.5 dB pk-pk max.
Input VSWR
1.3:1 max.
Output VSWR
1.3:1 max.
Load VSWR
Continuous operation
Full spec. compliance
Operation without damage
2.0:1
1:5:1
Any value
Phase Noise
IESS-308/309
phase noise profile
-10 dB
AC fundamentals related
-36 dBc
Sum of spurs (370 Hz to 1 MHz) -47 dBc
AM/PM Conversion
Intermodulation
2.5°/dB max. for a single-carrier at
8 dB below rated CW power. With optional
integral linearizer, improves to
1.0 deg/dB max.
Ambient Temperature
-10°C to +50°C operating
-40°C to +70°C non-operating
Relative Humidity
95% non-condensing
Altitude
10,000 ft. with standard adiabatic
derating of 2°C/1000 ft., operating;
50,000 ft., non-operating
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 condition.
Mechanical
Cooling
Forced air with integral blower.
Rear air intake & exhaust.
Maximum external pressure loss
allowable: 0.5 inches water column
RF Input Connection
Type N female
Harmonic Output
-80 dBc at rated CW power,
second and third harmonics
RF Output Connection
WR-75 waveguide flange,
grooved, threaded UNC 2B 6-32
Noise and Spurious
<-120 dBW/4 kHz, 10.0 to 11.7 GHz
<-65 dBW/4 kHz, passband
<-60 dBW/4 kHz, passband
with linearizer option
RF Output Monitor
Type N female
Dimensions (W x H x D)
19 x 8.75 x 24 in.
(483 x 222 x 610 mm)
Weight
95 lbs (43 kg) max.
Heat and Acoustic
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 331, ISSUE D
JUN 13
PDF
Heat Dissipation
2000 watts max.
Acoustic Noise
68 dBA (as measured at 3 ft.)