Atec VZSC-6963J2 User Manual

Compact Medium Power Amplifier

for Test and Measurement Applications

Compact

Five rack units tall (8.75 in/222 mm).

Versatile

Global Application

230 VAC operation. Meets International Safety
Standard EN61010 and Electromagnetic
Compatibility 89/336/EEC.

Easy to Maintain

Modular design and built-in fault diagnostic
capability backed by CPI’s worldwide 24-hour
customer support network that includes
9 regional factory Service Centers.

The VZS/C-6963J2

2.0 t0 8.0 GHz

2.0 t0 8.0 GHz

Communications & Power Industries Canada, Inc.
45 River Drive / Georgetown, Ontario / Canada L7G 2J4
Hot Line Telephone: [phone]-JETSAT
TEL: [phone] / FAX: [phone]
E-MAIL: [e-mail]
WEB: www.cpii.com/cmp

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INSTRUMENTATION
AMPLIFIERS

-POBO

300 Watt TWT,
Compact Medium
Power Amplier.

Ultra wide-band, automatic fault recycle, user­friendly microprocessor-controlled logic with
integrated computer interface, digital metering,
electronic variable attenuation, soft fail when
subjected to extreme load SWR conditions,
quiet operation for a laboratory environment.

An integral solid state preamplier and IEEE
interface are included as standard features.

Power Output

2.0 - 8.0 GHz 300 Watts (min)

2.5 - 7.5 GHz 380 Watts (min)

300W Compact Medium Power Amplifier

2.0 to 8.0 GHz

Environmental (Operating)

Ambient Temperature -10

° to +40°C operating

Relative Humidity 95% non-condensing

Altitude 10,000 ft. with standard

adiabatic derating of
2°C/1000 ft., operating

Shock and Vibration As normally encountered in a

protected engineering laboratory
environment

Acoustic Noise 65 dBA @ 3 ft. from amplifier

Mechanical

Cooling (TWT) Forced air with integral blower.

Rear air intake & exhaust.

RF Connectors

Input Type-N female
Output Type-N female

RF Output Monitor Type-N female, -50 dB nominal

Dimensions, (W x H x D)

19 x 8.75 x 26 in
(483 x 222 x 661 mm)

Weight 110 lbs/50kg

Safety EN61010

INSTRUMENTATION
AMPLIFIERS

SPECIFICATIONS, VZS/C-6963J2-POBO

Electrical

TWT Model Number VTG6329S1C

Frequency 2.0 to 8.0 GHz

Output Power

TWT 340W min. (typical 360W)

OPTIONS:

• Input Isolator
(-1 dB gain)

• Remote Control Panel

• 115 VAC External
step-up transformer

Flang 300W min. (typical 320W)

Gain

RF Level Adjust 0 to 20 dB

Gain Stability ±0.25 dB/24hr. max. (after 30 min.

Gain Variation 12 dB pk-to-pk, typical

Input VSWR 2.5:1 typical

Output VSWR 2.5:1 typical

Load VSWR 1.5:1 max. for full spec compliance;

Residual AM -50 dBc below 10 kHz

Phase Noise Meets IESS 308/309 with 3 dB margin

Noise and Spurious -50 dBc typical excluding harmonics

Noise Figure 15 dB max.

Harmonic Content -3 dBc typical at lower band edge

Primary Power

Voltage 220-240 VAC ±10%, single phase
Frequency 47-63 Hz

Power Consumption 2.6 kVA typical

Inrush Current 200% max.

54

dB min. at rated power output;

56 dB min. at small signal

warmup and at constant drive
and temperature)

1.7:1 max. (with optional input isolator)

2.0:1 max. continuous operation;
any value for operation without damage

-20 (1.3 + log F kHz) dBc,
10 kHz to 500 kHz

-85 dBc above 500 kHz

3.0 kVA max.

KEEPING YOU ON THE AIR
not up in the air

For more detailed information, please refer to the corresponding

Note: Specifications may change without notice as a result of additional data or product refinement.

Please contact

MKT 52, ISSUE 3 4/05 2500

CPI

before using this information for system design.

CPI

Technical Description.

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