C-Band
SPECIFICATIONS, VZC-6964
Electrical
Electrical (continued)
TWT Model Number
Frequency
VTC-6265M1
Group Delay
(in any 40 MHz band)
0.01 ns/MHz linear max.
0.001 ns/MHz2 parabolic max.
0.5 ns pk-pk ripple max.
5.850 to 6.650 GHz, 5.850 to 7.075 GHz,
or 5.725 to 6.525 GHz
Output Power
TWT
Flange
Primary Power
Power Consumption
Power Factor
110 - 240 VAC 10ꢀ,
single phase 47- 63 Hz
400 W min. (56.02 dBm)
350 W min. (55.44 dBm)
O P T I O N S :
1.3 kVA, typ.
1.5 kVA, max.
Bandwidth
Gain
800 or 1225 MHz, depending on configuration
• Remote Control Panel
• Integral Linearizer
75 dB min. at rated power output;
78 dB min. at small signal
0.95 min.
• Redundant and Power
Combined Subsystems
Environmental (Operating)
RF Level Adjust Range
Gain Stability
0 to 20 dB
0.25 dB/24hr max.
(at constant drive and temp.)
Ambient Temperature
-10° to +50°C operating
• External Receive Band
Reject Filter (Increases
loss by a minimum
-40° to +70°C non-operating
Small Signal Gain Slope
0.02 dB/MHz max.
Relative Humidity
Altitude
95ꢀ non-condensing
Small Signal Gain Variation
0.6 dB pk-pk across any 40 MHz band;
2.5 dB pk-pk across 5.725 - 6.525 GHz;
4.0 dB pk-pk across 5.850 - 6.650 GHz
or 5.850 - 7.025 GHz (2.5 dB pk-pk typ.);
6.0 dB pk-pk across the 1225 MHz band
with linearizer;
10,000 ft. with standard adiabatic
derating of 2°C/1000 ft., operating;
40,000 ft., non-operating
65 dB up to 4.8 GHz)
Shock and Vibration
Designed for normal transportation
environment per Section 514.4
MIL-STD-810E. Designed to
withstand 20G at 11 ms (1/2
sine pulse) in non-operating
configuration.
4.5 dB pk-pk across 800 MHz band
with linearizer.
Input VSWR
Output VSWR
Load VSWR
1.3:1 max.
1.3:1 max.
Acoustic Noise
Mechanical
Cooling (TWT)
65 dBA @ 3 ft. from amplifier
2.0:1 max. operational; any value for operation
without damage
Forced air with integral blower
Rear air intake & exhaust
Residual AM
-50 dBc below 10 kHz
-20[1.3 +log F(kHz)] dBc, 10 kHz to 500 kHz
-85 dBc above 500 kHz
RF Input Connection
RF Output Connection
Type N female
WR 137G waveguide flange,
grooved with UNC 2B 10-32
threaded holes
Phase Noise
IESS Phase Noise Profile
AC Fundamental
Sum of All Spurs
-6 dBc
-36 dBc
-47 dBc
RF Output Monitor
Type N female
AM/PM Conversion
Harmonic Output
2.5°/dB max. for a single carrier at
8 dB below rated power for 5.85 to 6.65 GHz
configuration; 3.0°/dB max. for all
other configurations
Dimensions (WxHxD)
19 x 5.25 x 24 in.
(483 x 133 x 610 mm)
Weight
70 lbs (31.8 kg) max.
-60 dBc at rated power, second and third
harmonics
Spurious Output
(at rated gain)
<-130 dBW/4 kHz from 3.4 to 4.2 GHz
<-65 dBW/4 kHz from 4.2 to 12.0 GHz
(<-60 dBW/4 kHz with linearizer option)
<-110 dBW/4 kHz from 12.0 to 40.0 GHz
Intermodulation
5.85 - 6.65 GHz configuration: -24 dBc max.
with two equal carriers at total output power
7 dB (at 4 dB with optional integral linearizer)
below rated single-carrier output;
All other configurations: -23 dBc max at
7 dB OBO (at 4 dB OBO with linearizer)
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 19, ISSUE 19
01/09
PDF
