C-Band
SPECIFICATIONS, VZC-6965B5
Electrical
Electrical (continued)
Frequency
5.850 to 6.650 GHz
VTC-6369D4
Primary Power
3 pꢂase, 5 wire
208ꢁꢀ20 V, ꢀ0ꢄ, 50ꢁ60 Hz 5ꢄ;
TWT Model Number
380-4ꢀ5ꢁ220-240 V,
ꢀ0ꢄ, 50ꢁ60 Hz 5ꢄ;
5 wires are: Pꢂase ꢀ, 2 & 3, neutral
and ground connection.
Output Power
TWT
Flange
2250W min. (33.5 dBW)
2000W min. (33.0 dBW)
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
800 MHz
Power Factor
0.90 min. (at 50 Hz)
76 dB min. at rated power output
79 dB min. at small signal
Power Consumption
6.3 kVA (typical)
7.5 kVA maꢃ.
• Mimic Remote Control
Panel
RF Level Adjust
0 to 20 dB continuous
0.ꢀ dB
Environmental (Operating)
Output Power Adjustability
Gain Stability
• Integral Linearizer
Ambient Temperature
-ꢀ0° to +50°C operating
0.25 dBꢁ24 ꢂr maꢃ.
-20° to +70°C non-operating
(at constant drive and temp.)
• 1:1, 1:2 and 1:n
Redundant and Power
Combined Subsystems
Relative Humidity
Altitude
95ꢄ non-condensing
Small Signal Gain Slope
0.02 dBꢁMHz maꢃ.
Up to ꢀ0,000 ft (3000 m) witꢂ standard
adiabatic derating of 2°ꢁꢀ000 ft.
Small Signal Gain Variation
3.0 dB pk-pk maꢃ. over tꢂe
800 MHz bandwidtꢂ (4.0 dB witꢂ
optional integral linearizer)
• Extended Frequency
(5.85 to 6.725 GHz).
Contact factory for
specifications.
Shock and Vibration
Acoustic Noise
Designed to meet conditions normally
encountered in satellite eartꢂ stations
Input/Output VSWR
Load VSWR
ꢀ.25:ꢀ maꢃ.
72 dBa one meter from front panel
2.0:ꢀ maꢃ. for full spec compliance;
any value witꢂout damage
Mechanical
Residual AM
-45 dBc up to 4 kHz;
Cooling(TWT)
Forced air witꢂ integral blower
and power supply fan. Maꢃimum
eꢃternal pressure loss allowable:
0.25 incꢂ water gauge.
-20 [ꢀ.25 +log F (kHz)] dBc
4 kHz to 500 kHz (F in kHz);
-80 dBc above 500 kHz
Phase Noise
Single carrier at 7 dB below rated
power, eꢃceeds requirements of
IESS-308ꢁ309 by 6 dB
RF Input Connection
RF Output Connection
RF Power Monitors
Type N female
CPR ꢀ37 F standard
Type-N female
AM/PM Conversion
Harmonic Output
Noise and Spurious
2.5°ꢁdB at 8 dB output power back off
-60 dBc
Dimensions (W x H x D)
RF Drawer
ꢀ9 ꢃ ꢀ2.25 ꢃ 24 in.
(483 ꢃ 3ꢀ0 ꢃ 6ꢀ0 mm)
ꢀ9 ꢃ ꢀ0.50 ꢃ 24 in.
(483 ꢃ 268 ꢃ 6ꢀ0 mm)
-ꢀ30 dBWꢁ4 kHz from 3.6 to 4.2 GHz
-65 dBWꢁ4 kHz from 4.2 to ꢀ2.0 GHz
(-60 dBWꢁ4 kHz witꢂ optional linearizer)
-ꢀꢀ0 dBWꢁ4 kHz from ꢀ2.0 to 40.0 GHz
Power Supply
Weight
Intermodulation
-23 dBc or better witꢂ two equal carriers
at total output power level, 7 dB below
rated single-carrier output (4 dB witꢂ
linearizer) up to 6.425 GHz; -20 dBc or
better above 6.425 GHz
RF Drawer
Power Supply
Interconnect
90 lbs (4ꢀ kg)
ꢀ00 lbs (45 kg)
ꢀ0 lbs (4.5 kg)
Group Delay
(in any 40 MHz band)
0.0ꢀ nsꢁMHz linear
0.00ꢀ nsꢁMHz2 parabolic
0.5 ns pk-pk ripple 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 105, ISSUE 2
3/08
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