VZA-6902J1 - Communications & Power Industries

VSTAR 30 Millimeter TWT Amplifier
for Testing and Measurement Applications
Ka-Band
VZA‑6902J1
40 Watt split mount
millimeter wave TWT
power amplifier—
environmentally
sealed compact
design for indoor or
outdoor operation
Global Applications
Meets International Safety Standard EN­-60215,
Electromagnetic Compatibility 2004/108/EC
and Harmonic Standard EN-61000-3-2 to
satisfy worldwide requirements. Universal
input voltage
Worldwide Support
Versatile
Ultra wide-band, automatic fault recycle, user
friendly microprocessor-controlled logic with
integrated RS-422/485 computer interface.
IEEE interface and other options available.
Backed by over three decades of satellite
communications experience, and CPI’s
worldwide 24-hour customer support network
that includes more than twenty regional factory
service centers.
Easy to Maintain
Automatic sequencing of voltages and
filament time delay. The power supply HV
outputs to the appropriate TWT label
voltages are automatically set with an
integrated, individualized TWT personality
interface module.
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/emc
30 Millimeter CW TWT Power Amplifier
The split mount configuration provides for
direct feed mounting to minimize waveguide
RF losses. The power supply maintains the
convenience of a rack mounted unit with
built-in monitors and controls located up to
12 meters away.
Ka-Band
Split Mount
Ka -B a n d
SPECIFICATIONS,
40 W Ka-band Outdoor LPA
Electrical
OPTIONS:
• Input Isolator
• IEEE-488 Interface
• RS-232 Interface
• Interconnect cable
to 12 meters
Model Number
VZA-6902J1
Frequency
26.5 - 40.0 GHz
Output Power
TWT
40 W min.
Flange
39 W min.
Bandwidth
13.5 GHz, instantaneous
RF Level Adjust Range
0 to 20 dB
Attenuator Step Size
0.1 dB typ.
Gain at rated power
46 dBm min.
Gain Variation
±5.0 dB over 13.5 GHz, typ. at 6 dB backoff
Gain Stability (at constant
±0.25 dB/24 hours max. (after 30 minute warm-up)
drive and temperature)
±1.0 dB over temperature range
VSWR
Input
1.7:1 typ, 2.4:1 max.
Output
1.35:1 typ, 1.50:1 max.
Load
2.0:1 max.; no degradation, infinite VSWR without damage
Phase Noise
-120 dBc/Hz max. from 1 to 350 MHz, -6 dB below IESS-308 below 1 MHz (-21 dBc/Hz typ.)
Noise and Spurious
-50 dBc
Noise Power Out
+23 dBm max. total
Primary Power
Single phase, 100-264 VAC ± 10%, 47-63 Hz
Power Consumption 700 VA typ, 1200 VA max.
Power Factor0.95 min.
Environmental (operating)
Ambient Temperature
Relative Humidity
Altitude
Shock and Vibration
RF Unit: -10˚C to +50˚C (+65˚C with solar loading); Power Supply: -10˚C to +50˚
RF Unit: 100% condensing; Power Supply: 95% non-condensing standard
10,000 ft with standard adiabatic derating of 2˚C/1000 ft
As encountered in normal transportation
Mechanical
Cooling
RF Input Connection
RF Output Connection
RF Output Monitor
Dimensions (WxHxD)
Weight HV Cables/LV Cables
Forced air with integral blower
WR-28 waveguide flange
WR-28 waveugide flange
Type K Female
RF unit 8.5 x 12.83 x 20 in. (216 x 324 x 508 mm.); PS unit 19 x 5.25 x 24 in. (483 x 133 x 610 mm.)
RF unit 40 lbs max. (18.2 kg); PS unit 50 lbs max. (22.7 kg)
2.5 meters - 0 cm/+30 cm
Heat and Acoustic
Heat Dissipation
Acoustic
450 W typ.
65 dBA typ.
Quality Management
System - ISO 9001:2008
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 208, ISSUE A
JUL 14 PDF