SPECIFICATIONS, VZX-6987A7

Electrical

Frequency

7.9 - 8.4 GHz

Output Power

TWT

750 W min. (58.75 dBm)

Flange

650 W min. (58.13 dBm)

Bandwidth

500 MHz

Gain

75 dB min. at rated power, 88 dB max.

78 dB min. at small signal, 90 dB max.

RF Level Adjust Range

0 to 30 dB (via PIN diode attenuator)

Gain Stability

At constant drive & temp.

±0.25 dB/24 hrs. max.

(after 30 min. warmup)

Over temp., constant drive

±1.0 dB over oper. temp. range

(any frequency)

±0.75 dB over ±10˚C

Small Signal Gain Slope

±0.04 dB/MHz max.

Small Signal Gain Variation

Across any 40 MHz band

0.5 dB pk-pk max.

Across the 500 MHz band

2.5 dB pk-pk max.

Across 500 MHz,

with linearizer option

3.5 dB pk-pk max.

Input VSWR

1.3:1 max.

Output VSWR

1.3:1 max.

Load VSWR

Continuous operation

2.0:1

Full spec compliance

1.5:1

Operation without damage

Any value

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

Phase Noise

IESS-308/309

phase noise profile

-6 dB

AC fundamentals related

-36 dBc

Sum of spurs (370 Hz to 1 MHz) -47 dBc

AM/PM Conversion

2.5°/dB max. for a single-carrier

at 8 dB below rated power.

With optional integral linearizer,

can be tuned to 1.0 deg/dB max.

Harmonic Output

-60 dBc at rated power,

second and third harmonics

Noise and Spurious

<-90 dBW/4 kHz, 7.25 - 7.75 GHz

<-75 dBW/4 kHz, in passband

<-65 dBW/4 kHz, in passband

with linearizer option

<-165 dBW/4 kHz, in passband

with optional filter

<-155 dBW/4 kHz, in passband

with both options

Noise Figure

10 dB max.; 15 dB max.

with optional integral linearizer

Electrical (continued)

Intermodulation

-24 dBc max. with two equal

carriers at total output power 7

dB (3 dB with optional integral

linearizer) below rated single-

carrier output

Spectral Regrowth

-30 dBc max. at total output

power 3 dB backoff (300 W with

linearizer) QPSK modulation

Group Delay

0.01 ns/MHz linear max.

(in any 40 MHz band)

0.001 ns/MHz sq. parabolic max.

0.5 ns pk-pk ripple max.

Primary Power

Voltage

Single phase, 208-240 VAC ±10%

Frequency

47- 63 Hz

Power Consumption

2.2 kVA typ. (at 3 dB backoff)

2.7 kVA max.

Power Factor

0.95 min.

Inrush Current

200% max.

Environmental

Ambient Temperature

-10°C to + 50°C operating

-40°C to + 70°C non-operating

Relative Humidity

95% non-condensing

Altitude

10,000 ft. with standard adiabatic

derating of 2°C/1000 ft., operating;

50,000 ft. non-operating

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 condition.

Mechanical

Cooling

Forced air w/ integral blower. Rear

air intake & exhaust. Maximum

external pressure loss allowable:

0.5 inches water column.

RF Input Connection

Type N female

RF Output Connection

CPR-112 waveguide flange,

grooved, threaded UNF 2B 10-32

RF Output Monitor

Type N female

Dimensions (W x H x D)

19 x 8.75 x 24 in.

(483 x 222 x 610 mm)

Weight

95 lbs (43 kg) max.

Heat and Acoustic

Heat Dissipation

2000 Watts max.

Acoustic Noise

68 dBA (as measured at 3 ft.)

OPTIONS:

• Integral Linearizer

• Remote Control Panel

• Redundant and Power

Combined Subsystems

• External Receive Band

Reject Filter (increases

loss by a minimum of 90

dB at 7.25 to 7.75 GHz)

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 121, ISSUE 3

08/06

PDF

Certificate Number: 30515

KEEPING YOU ON THE AIR

not up in the air