SPECIFICATIONS, VZA-6902J1

Electrical

TWT Model Number

VTA-6193A series

Frequency

26.5 to 40 GHz

Output Power

TWT

40W min.

Flange

39W min.

Bandwidth

13.5 GHz, instantaneous

Gain

at rated power

46 dB min.

Gain Control Range

20 dB min.

Gain Variation

at 6 dB backoff

±5 dB over 13.5 GHz, typ.

Gain Stability

±0.25 dB/24 hr. max.at

constant drive and temperature

(after 1 hour warmup period)

Input VSWR

1.7:1 typ.; 2.4:1 max.

1.35:1 typ.; 1.5:1 max.,

(with optional input isolator)

Output VSWR

2.0:1 typ.; 2.7:1 max.

Load VSWR

2.0:1 max.; no degradation, infinite

VSWR without damage

Phase Noise

1.0 to 350 MHz

-120 dBc/Hz max.

Below 1.0 MHz

-6 dB below IESS 308

(-21 dB typ.)

Spurious

-50 dBc

Noise Power Out

+23 dBm max. total

Primary Power

100 to 264 VAC,

47 to 63 Hz, single phase

Power Consumption

700 VA typ.; 1200 VA max.

Power Factor

.95 min.

Environmental (Operating)

Ambient Temperature

RF unit

-10 to +50°C

(+65 with solar loading)

PS unit

-10 to +50°C

Relative Humidity

RF unit

100% condensing

PS unit

95% non-condensing

Altitude

10,000 ft. with standard

adiabatic derating of

2°C/1,000 ft. operating

Shock and Vibration

As encountered in normal

transportation

Acoustic Noise

Meets EN61010 requirements

Mechanical

Cooling

Forced air

RF Connectors

Input and Output

WR-28 waveguide flange

RF Output Monitor

Type K female

Dimensions, (W x H x D)

RF unit

8.5 x 12.83 x 20 in.

(216 x 324 x 508 mm.)

PS unit

19 x 5.25 x 24 in.

(483 x 133 x 610 mm.)

Weight (Standard amplifier, no options)

RF unit

40 lbs. max. (18.2 kg.)

PS unit

50 lbs. max. (22.7 kg.)

HV Cables/LV Cables

2.5 meters - 0 cm./+30 cm.

Ka-Band

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

MKT 49, ISSUE 3

1/99

2500

OPTIONS:

• Input Isolator

• IEEE-488 Interface

• RS-232 Interface

• Interconnect cable –

to 12 meters

INSTRUMENTATION

AMPLIFIERS