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High Power TWT Amplifiers

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CPI is ISO9001 Registered

Amplifiers for High Power Microwave Immunity or Susceptibility Testing

CPI is the only supplier that manufactures both the traveling wave tube (TWT) and the TWT amplifier.
Complete line of instrumentation amplifiers available in octave and multi-octave bandwidths, covering the 1 to 50 GHz frequency range in power levels from 20 to 2000 Watts. Power combined systems up to 1000 Watts are also available.
All TWT amplifiers are supported by CPI's worldwide 24-hour customer support network.

CPI has your High Power, High Field Strength, Microwave Immunity Testing Solution.

Amplifiers - 20, 100, 200, 250, 500, 1000, 2000 & 4000 Watts.  

World Wide Support

CPI Worldwide Support Locations

(click Globe)

Communications and Power Industries Inc. (CPI) -formerly known as Varian Electron Device Business, originated in 1948 as the founding technology group of Varian Associates. From it's inception in 1948 until August 1995, this group established itself under the Varian name as the world's technological leader in microwave and x-ray generating devices and in electronic equipment to drive these devices. In August 1995, the Varian Electron Device Business and it's six Divisions became CPI Inc., with the mandate to continue to grow it's tradition of technology, leadership, and manufacturing excellence.

 

 High Power TWT Amplifiers

 CE Certified

 * Power and Gain measured without any options

Model

.PDF File

Tech. Data File

Nominal Power (Watts)*

Frequency (GHz)

Gain (dB)*

RF Connectors

Delivery (Days)

Power Combined System DATA L - Ku Bands 500 1 - 18 50   90
Power Combined System DATA TECH 1000 1 - 18 50   90

VZL-6943J2

DATA

TECH

250

1 - 2.5

54

N

60

VZL-2780C2

DATA

L-Band

500 1 - 2.5 57 N 90
VZL-2778C1 DATA

L-Band

1000 1 - 2.5 50 N 120

K3S

DATA

S-Band Klystron

2500

1.7 - 2.5

74

N

60

VZS/C-6963J2

DATA

TECH

250

2 - 8

54

N

60

VZS/C-6963J2-POBO

DATA

S & C-Band

300

2 - 8

54

N

60

VZS/C-2780C2 DATA

S & C-Band

500 2 - 8 57 N 90
VZS/C-2778C1 DATA S & C-Band 1000 2 - 8 50 SC 120

TE05SCI-C

DATA

S,C-Band Rack

535

2.5 - 7.5

53.5

N

90

VZS/X-2776L1

DATA

C & X-Band

100

4 - 10

55

N

90

VZS/X-2777L1

DATA

C & X-Band

200

4 - 10

55

N

90

TE03MO-C

DATA

C,X,Ku-Band ODU

265

6 - 18

53.5

N

120

TE03MI-C

DATA

C,X,Ku-Band Rack

250

6 - 18

53.5

SMA

120

VZX-6993J4-POBO

DATA

X-Band

400

7.5 - 12

58

WR-112

90

VZX-6993J4

DATA

X-Band

500

8 - 10

58

WR-113

90

VZX-2782C1

DATA

X-Band

1000

8 - 10

76

WR-113

90

VZX-2783C1 DATA

X-Band

1000 8 - 12.4 63 WRD-650 90

VZM-6993J4

DATA

X-Band

250

8 - 18

53.5

WRD-750

90

VZM-6993J4-POBO DATA

X & Ku-Band

300 8 - 18

53.5

WRD-750

90

VZM-2780C2 DATA

X & Ku-Band

500 8 - 18

57

WRD-750

90

VZM-2778C1 DATA

X & Ku-Band

1000 8 - 18 50

WRD-750

120

VZK-6901J1

DATA

TECH

40

18 - 26.5

46

WR-42

120

VZK-2790J1 DATA K-Band 150

18 - 26.5

50

WR-42

120

TE01KO-C DATA K-Band ODU 50

18 - 26.5

46

K

120

TE01AKI-C DATA K-Band Rack 50

18 - 26.5

46

K

120

VZA-6902J1

DATA

TECH

40

26.5 - 40

46

WR-28

120

VZA-2790J1 DATA Ka-Band 150

26.5 - 40

50

WR-28

120

TE01AO-C DATA Ka-Band ODU 50

26.5 - 40

46

K

120

TE01AI-C DATA Ka-Band Rack 50

26.5 - 40

46

K

120

VZQ-2791J1  DATA Q-Band 50 40 - 50 50 WR-32G 120

Options

* These options will reduce the output power

A

C*

H

R

V

Input Isolator

Harmonic Filter

Interconnect Cables to 12 meters

Remote Control Panel

115 VAC External Step-Up Transformer

 

 MIL-STD-461E Amplifier System

RS103 (200 V/m 1 - 40 GHz)

* Power and Gain measured without any options

Model

.PDF File

Tech. Data File

Nominal Power (Watts)*

Frequency (GHz)

Gain (dB)*

RF Connectors

Delivery (Days)

VZL-6943J2

DATA

TECH

250

1 - 2.5

54

N

60

VZS/C-6963J2

DATA

TECH

250

2 - 8

54

N

60

VZM-6993J4

DATA

TECH

250

8 - 18

53.5

WRD-750

60

VZK-6901J1

DATA

TECH

40

18 - 26.5

46

WR-42

120

VZA-6902J1

DATA

TECH

40

26.5 - 40.0

46

WR-28

120

J Series Options

* These options will reduce the output power

A

C*

H

R

V

Input Isolator

Harmonic Filter

Interconnect Cables to 12 meters

Remote Control Panel

115 VAC External Step-Up Transformer

 

 1.0 GHz to 18 GHz

 1000 Watt Power/Phase Combined System

 

 

1.0 GHz to 18.0 GHz

 

>1000 Watts CW

 

Power/Phase Combined System

 

 

DATA

1000-Watt Power/Phase “Combined System” Electrical Specification

·         Frequency

VZL2778C1

1.0 – 2.5 GHz

VZS/C2778C1

2.0 – 8.0 GHz

VZM2778C1

8.0 – 18.0 GHz

·         Output power

TWT Flange

500 Watts minimum

“RF Combining System”

1000 Watts typical (see Figure 4)

·         Instantaneous Bandwidth

VZL2778C1

1.5 GHz

VZS/C2778C1

6.0 GHz

VZM2778C1

10.0 GHz

·         Gain

50 dB typical at rated power

·         RF attenuator adjust range

0 to 20 dB

·         Gain stability

Typically ±0.2dB max.

·         Small signal gain variation

Typically 12 dB peak – to – peak

·         Input VSWR

2.5:1 max, 1.5max with optional input isolator

·         Output VSWR

2.5:1 typical

·         Load VSWR

Full spec. Compliance

1.5 max.

Operation w/o damage

Any value

Continuous operation

2.0:1 max. For full O/P power

·         Harmonic output

-10dBc typical at lower band edge, decreasing to –15dBc typical at upper band edge.

·         Primary power

220 – 240 ±10%, single phase 47 – 63 Hz

·         Power factor

0.95 min. (meets requirements of EN60555-2, total harmonic distortion)

·         Power consumption

VZM2778C1

13.5 kVA typical 16.5 kVA max.

VZS/C2778C1

13.5 kVA typical 16.5 kVA max.

VZM2778C1

13.5 kVA typical 16.5 kVA max.

·         Inrush current

200% maximum.

 

 

     

 
   

 

 

 Last Updated: March 9, 2017

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An Electro Mechanical Research and Development (EMRAD) Corporation, Company

 
     
 

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