CPI VZS-2776L1

Compact Medium Power Amplifier
for EMI/EMC Test and Measurement Applications
4 . 0 - 1 0 .0 GHz
4.0 - 10.0 GHz
The VZS/X-2776L1
Series
100 W TWT Amplifier
Global Applications
Three rack units tall (5.25 in, 133 mm)
230 VAC operation. Meets International Safety
Standard EN61010 and Electromagnetic
Compatibility 2004/108/EC.
Versatile
Ultra-wideband, automatic fault recycle, userfriendly microprocessor-controlled logic with
integrated computer interface, VSWR soft-fail
protection, digital metering, quiet operation for
laboratory environment.
Worldwide Support
Modular design and built-in fault diagnostic
capability, backed by CPI’s worldwide 24-hour
customer support network that includes sixteen
regional factory service centers.
An integral solid state pre-amplifier and IEEE
interface are included as standard features.
Efficient
Utilizes dual-depressed collector helix
traveling wave tube for maximum 1.5 kVA
operation.
45 River Drive
Georgetown, Ontario, Canada L7G 2J4
tel: +1 (905) 877-0161
fax: +1 (905) 877-5327
e-mail: marketing@satcom.cpii.com
www.cpii.com/satcom
1 0 0 W Tr a v e l i n g Wa v e Tu b e A m p l i f i e r
Compact
4 .0 - 10 .0 G H z
SPECIFICATIONS, VZS/X-2776L1
Environmental (Operating)
Electrical
OPTIONS:
Ambient Temperature
-10° to +40°C operating
Frequency
4.0 to 10.0 GHz
Output Power
TWT
Flange
Relative Humidity
95% non-condensing
100 W min.
70 W min.
Altitude
Up to 10,000 ft (3000 m) with standard
adiabatic derating of 2°/1000 ft.
• Input Isolator
(-1 dB gain)
Gain (with no options)
44 dB min. at rated power output;
40 dB typ. at small signal
Shock and Vibration
Designed to meet conditions normally
encountered in the laboratory
• Remote Control
Panel
RF Level Adjust
0 to 20 dB continuous
Acoustic Noise
65 dBA @ 3 ft. from amplifier
Gain Stability
±0.25 dB/24 hr max.
(at constant drive and temp.)
Mechanical
Gain Variation
12.0 dB pk-pk max., typ.
Cooling (TWT)
Input VSWR
2.5:1 typ.
1.5:1 max. (with optional input isolator)
Forced air with integral blower.
Rear air intake and exhaust.
RF Input Connection
Type N female
Output VSWR
2.5:1 typ.
RF Output Connection
Type N female
Load VSWR
1.5:1 max. for full spec compliance;
2.0:1 max. continuous operation;
any value without damage
RF Output Monitor
Type-N female, -57 dB nom.
Dimensions (W x H x D)
19 x 5.25 x 24 in.
(483 x 133 x 610 mm)
-50 dBc below 10 kHz;
-20 [1.3 + log F (kHz)] dBc,
10 kHz to 500 kHz;
-80 dBc above 500 kHz
Weight
70 lbs (32 kg)
Safety
EN61010
• 115 VAC
External Step-Up
Transformer
Residual AM
Phase Noise
Meets IESS-308/309 with 3 dB margin
Noise Figure
15 dB max.
Harmonic Content
-3 dBc typical at lower band edge,
decreasing to -15 dBc typ. at upper
band edge
Primary Power
220-240 VAC ±10%, single phase,
47-63 Hz
Power Consumption
1.4 kVA typ.
1.5 kVA max.
Inrush Current
200% max.
Certificate Number: 30515
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 234, ISSUE 1
03/08
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