M-Band
SPECIFICATIONS, VZM-2780C2
Electrical
Environmental (Operating)
Frequency
8.0 to 18.0 GHz
VTM6392M4B
Ambient Temperature
-10° to +40°C operating
-20° to +70°C non-operating
TWT Model Number
Relative Humidity
Altitude
95ꢂ non-condensing
Output Power
TWT
Flange
280 W min. (each)
500 W min.
Up to 10,000 ft (3000 m) with standard
adiabatic derating of 2°ꢀ1000 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
10.0 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
0.1 dB
Mechanical
Output Power Adjustability
Gain Stability (typical)
Cooling (TWT)
Forced air with integral blower
and power supply fan. Maꢁimum
eꢁternal pressure loss allowable:
0.25 inch water gauge.
0.25 dBꢀ24 hr maꢁ.
(at constant drive and temp.)
Small Signal Gain Slope
0.02 dBꢀMHz maꢁ.
RF Input Connection
RF Output Connection
RF Power Monitors
Type N female
Type WRD-750
Type-N female
Small Signal Gain Variation
(typical)
10.0 dB pk-pk maꢁ. over the
10 GHz bandwidth
Input/Output VSWR
Load VSWR
1.25:1 maꢁ.
2.0:1 maꢁ. for full spec compliance;
any value without damage
Dimensions (W x H x D)
RF Drawer
19 ꢁ 17.5 ꢁ 28 in.
(483 ꢁ 445 ꢁ 711 mm)
19 ꢁ 8.75 ꢁ 24 in.
(483 ꢁ 223 ꢁ 610 mm)
Residual AM
-45 dBc up to 4 kHz;
Power Supply
-20 [1.25 + log F (kHz)] dBc,
4 kHz to 500 kHz (F in kHz);
-80 dBc above 500 kHz
Weight
RF Drawer
Power Supply
Interconnect
90 lbs (41 kg)
100 lbs (45 kg)
10 lbs (4.5 kg)
Harmonic Content
-6 dBc typ. at 8 GHz
Primary Power
3 phase, 5 wire
208ꢀ120 V 10ꢂ, or
380-415ꢀ220-240 V 10ꢂ, 47-63 Hz;
5 wires are: Phase 1, 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 maꢁ.
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 205, ISSUE 1
06/07
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