X-Band

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 136, ISSUE 3

3/08

PDF

SPECIFICATIONS, VZX-6986J4/J6

Electrical

Frequency

7.9 to 8.4 GHz

Output Power

TWT

2250 W min. (63.52 dBm) or

2500 W min. (63.98 dBm)

Flange

2000 W min. (63.01 dBm) or

2250 W min. (63.52 dBm)

Bandwidth

500 MHz

Gain

76 dB min. at rated power output

79 dB min. at small signal

RF Level Adjust

0 to 20 dB continuous

Output Power Adjustability

±0.1 dB

Gain Stability

±0.25 dB/24 hr max.

(at constant drive and temp.)

Small Signal Gain Slope

0.02 dB/MHz max.

Small Signal Gain Variation

2.0 dB pk-pk max. over the

500 MHz bandwidth (4.0 dB with

optional integral linearizer)

Input/Output VSWR

1.25:1 max.

Load VSWR

2.0:1 max. for full spec compliance;

any value without damage

Residual AM

-45 dBc up to 4 kHz,

-20 (1.5 +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, exceeds requirements of

IESS-308/309 by 6 dB

AM/PM Conversion

2.5°/dB at 8 dB output power back off

Harmonic Output

-60 dBc

Noise and Spurious

-130 dBW/4 kHz from 3.6 to 4.2 GHz

-65 dBW/4 kHz from 4.2 to 12.0 GHz

-110 dBW/4 kHz from 12.0 to 40.0 GHz

Noise Figure

15 dB max.

Intermodulation

-22 dBc or better with two equal carriers

at total output power level 7 dB below

rated single-carrier output (4 dB

with linearizer)

Group Delay

(in any 40 MHz band)

0.02 ns/MHz linear

0.5 ns pk-pk ripple max.

Electrical (continued)

Primary Power

3 phase, 5 wire

208/120 V, ±10%, 50/60 Hz ±5%;

380-415/220-240 V ±10%,

50/60 Hz ±5%;

5 wires are: Phase 1, 2 & 3, neutral

and ground connection.

Power Factor

0.90 min. (at 50 Hz)

Power Consumption

6.3 kVA (typical)

7.5 kVA max.

Environmental (Operating)

Ambient Temperature

-10° to +50°C operating

-20° to +70°C non-operating

Relative Humidity

95% non-condensing

Altitude

Up to 10,000 ft (3000 m) with standard

adiabatic derating of 2°/1000 ft.

Shock and Vibration

Designed to meet conditions normally

encountered in satellite earth stations

Acoustic Noise

72 dBA one meter from front panel

Mechanical

Cooling(TWT)

Forced air with integral blower

and power supply fan. Maximum

external pressure loss allowable:

0.25 inch water gauge.

RF Input Connection

Type N female

RF Output Connection

CPR 112 F standard

RF Power Monitors

Type N female

Dimensions (W x H x D)

RF Drawer

19 x 12.25 x 24 in.

(483 x 310 x 610 mm)

Power Supply

19 x 10.50 x 24 in.

(483 x 267 x 610 mm)

Weight

RF Drawer

90 lbs (41 kg)

Power Supply

100 lbs (45 kg)

Interconnect

10 lbs (4.5 kg)

OPTIONS &

COMP ANION

PRODUCTS:

• Mimic Remote Control

Panel

• Integral Linearizer

• 1:1, 1:2 and 1:n

Redundant and Power

Combined Subsystems

Certificate Number: 30515