DBS-Band
SPECIFICATIONS, VZU-6995AY
Electrical
Electrical (continued)
Frequency
17.3 to 18.4 GHz
Group Delay
0.01 nsꢀMHz linear max.
(in any 80 MHz band)
0.001 nsꢀMHz sq. parabolic max.
0.5 ns pk-pk ripple max.
Output Power
TWT
Flange
500 W min. (56.99 dBm min.)
407 W min. (56.10 dBm min.)
Primary Power
Voltage
Frequency
Single pꢁase, 208-240 VAꢃ 10ꢄ
47-63 Hz
Bandwidth
Gain
1100 MHz
O P T I O N S :
75 dB min. at rated power, 88 dB max.
78 dB min. at small signal, 90 dB max.
Power Consumption
2.3 kVA typ. (small signal)
2.8 kVA max.
• Integral Linearizer
• Remote Control Panel
RF Level Adjust Range
0 to 20 dB (via PIN diode attenuator)
Power Factor
Inrush Current
0.95 min.
Gain Stability
At constant drive & temp.
200ꢄ max.
0.25 dBꢀ24ꢁr max.
(after 30 min. warmup)
1.0 dB over oper. temp. range (typical)
0.75 dB over 10ꢂꢃ (typical)
• Redundant and Power
Combined Subsystems
Environmental (Operating)
Over temp., constant drive
(any frequency)
Ambient Temperature
-10ꢂ to +50ꢂꢃ operating
-40ꢂ to +70ꢂꢃ non-operating
Small Signal Gain Slope
0.02 dBꢀMHz max.
Relative Humidity
Altitude
95ꢄ non-condensing
Small Signal Gain Variation
Across any 80 MHz band
Across tꢁe 1100 MHz band
Across tꢁe 1100 MHz band,
witꢁ linearizer
10,000 ft. witꢁ standard adiabatic
derating of 2ꢂꢃꢀ1000 ft., operating;
50,000 ft., non-operating
1.0 dB pk-pk max.
4.0 dB pk-pk max.
Shock and Vibration
Designed for normal transportation
environment per Section 514.4
MIL-STD-810E. Designed to
witꢁstand 20G at 11 ms
6.0 dB pk-pk max.
1.30:1 max.
Input VSWR
Output VSWR
1.30:1 max.
(1ꢀ2 sine pulse) in non-operating
condition.
Load VSWR
ꢃontinuous operation
Full spec compliance
Operation witꢁout damage
2.0:1
1.2:1
Any value
Mechanical
Cooling (TWT)
Forced air witꢁ integral blower
Rear air intake & exꢁaust
Maximum external pressure loss
allowable: 0.5 incꢁes water column
Residual AM, max.
-50 dBc below 10 kHz
-20 [1.5 +log F(kHz)] dBc,
10 kHz to 500 kHz
-85 dBc above 500 kHz
RF Input Connection
RF Output Connection
Type SMA female
Phase Noise
WR-62 waveguide flange,
IESS-308ꢀ309
pꢁase noise profile
Aꢃ fundamentals related
grooved, tꢁreaded UNꢃ 2B 6-32
-6 dB
-36 dBc
RF Output Monitor
Type SMA female
Sum of spurs (370 Hz to 1 MHz) -47 dBc
Dimensions (WxHxD)
19 x 8.75 x 24 in.
(483 x 222 x 610 mm)
AM/PM Conversion
Harmonic Output
Noise and Spurious
2.5ꢂꢀdB max. for a single-carrier at
8 dB below rated power
Weight
95 lbs (43 kg) max.
-60 dBc max. at rated power,
second and tꢁird ꢁarmonics
Heat and Acoustic
Heat Dissipation
Acoustic Noise
2,000 Watts max.
<-120 dBWꢀ4 kHz, below 16.5 GHz
68 dBA (as measured at 3 ft.)
<-65 dBWꢀ4 kHz, 17.3 to 18.4 GHz
<-60 dBWꢀ4 kHz, in passband witꢁ
linearizer
<-105 dBWꢀ4 kHz, 18.9 to 26.0 GHz
<-125 dBWꢀ4 kHz, 26.0 to 40.0 GHz
Noise Figure
10 dB max.; 15 dB max. witꢁ
optional integral linearizer
Intermodulation
-21 dBc or better witꢁ two equal carriers
at total output power level 7 dB
(4 dB witꢁ optional integral linearizer)
below rated single-carrier output
KEEPINGYOU ONTHE AIR
not up in the air
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 54, ISSUE 9
08/06
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