CPI VZK-2790J1

150W CW TWT Power Amplifier
for EMI/EMC Testing & Communications
K- Band
The New
VZK-2790J1
Series
150 watt CW
K-band TWT
Power Amplifier—
Environmentally
sealed compact
design for outdoor
operation
K-Band
Global Applications
Rugged, compact and lightweight amplifier
designed for outdoor use.
Meets International Safety Standard EN-60215,
Electromagnetic Compatibility 89/336/EEC
and Harmonic Standard EN-61000-3-2 to
satisfy worldwide requirements.
Efficient and Cost Effective
Mounting at the antenna improves
performance through minimized cable losses
and saves cost in system design. Employs
a high efficiency helix traveling wave tube,
reducing operating costs.
Simple to Operate
Worldwide Support
Backed by over three decades of satellite
communications experience, and CPI’s
worldwide 24-hour customer support network
that includes fifteen regional factory
service centers.
User-friendly microprocessor-controlled logic
with integrated RS422/485 computer interface.
Digital metering is standard.
Easy to Maintain
Modular design and built-in fault diagnostic
capability via remote monitor and control.
811 Hansen Way
P.O. Box 51625, Palo Alto, CA 94303
tel: +1 (650) 846-3803
fax: +1 (650) 424-1744
e-mail: marketing@satcom.cpii.com
www.cpii.com/satcom
150W CW TWT Power Amplifier
Plays in the Rain
K-B a n d
SPECIFICATIONS,
K-band Outdoor LPA
Electrical
Model Number
Frequency
Output Power
TWT
Flange
Bandwidth
RF Level Adjust Range
Attenuator Step Size
Gain
at rated power
at small signal
Small Signal Gain Variation
Gain Stability (at constant
drive and temperature)
VSWR
Input
Output
Load
Phase Noise
AM/PM Conversion
Noise and Spurious
Noise Figure
Primary Power
Power Consumption
Power Factor
OPTIONS:
• Ethernet Interface
• Outdoor
Operation
VZK-2790J1
18.0 - 26.5 GHz
150 W
100 W, min., 125 W typ.
8.5 GHz
0 to 20 dB
0.1 dB typ.
50 dB min.
53 dB min.
±5.0 dB pk-pk across the full bandwidth
±0.25 dB/24 hours max. (after 30 minute warm-up)
±1.0 dB over temperature range
2:1
2:1
1.5:1 max.; no degradation, infinite VSWR without damage
IESS 308 continuous mask
2.5˚/dB max. for a single carrier up to 6 dB below rated power (1.0˚/dB up to 3 dB OBO with linearizer)
-50 dBc
10 dB typ.
Single phase, 100-240 VAC ± 10%, 47-63 Hz
650 VA typ, at saturated RF output power; 750 VA max.
0.95 min.
Environmental (operating)
Ambient Temperature
Relative Humidity
Altitude
Shock and Vibration
-40˚C to +45˚C
100% condensing with outdoor option, 95% non-condensing standard
10,000 ft with standard adiabatic derating of 2˚C/1000 ft
20 g peak estimated, truck transportation
Mechanical
Cooling
RF Input Connection
RF Output Connection
RF Output Monitor
Dimensions (WxHxD)
Weight
Forced air with integral blower
WR-42F
WR-42G
2.9 mm SMA Female
10.25 x 9.5 x 20 inches (261 x 242 x 508 mm)
52 lbs (23.6 kg) max.
Heat and Acoustic
Heat Dissipation
Acoustic
450 W typ.
65 dBA typ.
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 200, ISSUE 1
01/07
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