S/C-Band
SPECIFICATIONS, VZS/C-2780C2
Electrical
Environmental (Operating)
Frequency
2.0 to 8.0 GHz
Ambient Temperature
-ꢀ0° to +ꢂ0°C operating
-20° to +70°C non-operating
TWT Model Number
VTG6292 (modified)
Relative Humidity
Altitude
95ꢄ non-condensing
Output Power
TWT
Flange
320 W min. (each)
500 W min.
Up to ꢀ0,000 ft (3000 m) with standard
adiabatic derating of 2°ꢁꢀ000 ft.
O P T I O N S &
C O M PA N I O N
P R O D U C T S :
Bandwidth
Gain
6.0 GHz
Shock and Vibration
Acoustic Noise
Designed to meet conditions normally
encountered in the laboratory
57 dB min. at rated power output;
57 dB typ. at small signal
72 dBA one meter from front panel
• Mimic Remote Control
Panel
RF Level Adjust
0 to 20 dB continuous
0.ꢀ dB
Mechanical
Output Power Adjustability
Gain Stability (typical)
Cooling (TWT)
Forced air with integral blower
and power supply fan. Maꢃimum
eꢃternal pressure loss allowable:
0.25 inch water gauge.
0.25 dBꢁ2ꢂ hr maꢃ.
(at constant drive and temp.)
Small Signal Gain Slope
0.02 dBꢁMHz maꢃ.
RF Input Connection
RF Output Connection
RF Power Monitors
Type N female
Type SC female
Type-N female
Small Signal Gain Variation
(typical)
ꢀ0.0 dB pk-pk maꢃ. over the
6 GHz bandwidth
Input/Output VSWR
Load VSWR
ꢀ.25:ꢀ maꢃ.
2.0:ꢀ maꢃ. for full spec compliance;
any value without damage
Dimensions (W x H x D)
RF Drawer
ꢀ9 ꢃ ꢀ7.5 ꢃ 28 in.
(ꢂ83 ꢃ ꢂꢂ5 ꢃ 7ꢀꢀ mm)
ꢀ9 ꢃ 8.75 ꢃ 2ꢂ in.
(ꢂ83 ꢃ 223 ꢃ 6ꢀ0 mm)
Residual AM
-ꢂ5 dBc up to ꢂ kHz;
Power Supply
-20 [ꢀ.25 + log F (kHz)] dBc,
ꢂ kHz to 500 kHz (F in kHz);
-80 dBc above 500 kHz
Weight
RF Drawer
Power Supply
Interconnect
ꢀ80 lbs (82 kg)
ꢀ00 lbs (ꢂ5 kg)
ꢀ0 lbs (ꢂ.5 kg)
Harmonic Content
-6 dBc typ. at 8 GHz
Primary Power
3 phase, 5 wire
208ꢁꢀ20 V ꢀ0ꢄ, or
380-ꢂꢀ5ꢁ220-2ꢂ0 V ꢀ0ꢄ, ꢂ7-63 Hz;
5 wires are: Phase ꢀ, 2 & 3, neutral
and ground connection. Neutral (wire 5
can be used if available)
Power Factor
0.90 min. (at 50 Hz)
Power Consumption
6.9 kVA typ.
7.5 kVA maꢃ.
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 207, ISSUE 1
06/07
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