Quick Fact Sheet
VectorStar
®
2- and 4-Port Millimeter-Wave
Vector Network Analyzer
>>
The VectorStar ME7838A mmWave system combines the MS4640B series
Vector Network Analyzer (VNA) and 3739C test set to control 2 external
mmWave modules for measurement frequencies from 110 GHz to 1.1 THz
and higher in waveguide bands. The 3739C test set routes the internal RF
and LO signals from VectorStar, thus eliminating the need for external
sources. If 4 ports are required, a 3736B test set and the MN4697C 4-port
test set with 2 additional modules can be attached. OML or VDI modules
may be used.
The VectorStar ME7838A, the rst mmWave VNA system with real-time
power leveling, has best-in-class stability with the widest power level control.
The mmWave system detects IF and RF power, and provides correction to
the mmWave power in real time and without the need for software
correction feedback. This method delivers stable mmWave power even at
low levels, and reduces the risk of overdriving power-sensitive mmWave
devices that are inherent in other systems. Thus, power sweep is available
in an industry-leading range of up to 55 dB and without the need for
mechanical attenuators in the mmWave module.
The rst mmWave system with real-time electronic power leveling,
eliminating power correction time lag found on alternative systems using
software correction feedback
Provides accurate, stable power control with widest power sweep for safe,
accurate gain compression measurements
4-port test set (MN4697C) and master mmWave test set (3736B) can be
added to standard 2-port system for 4-port operation
No need to purchase expensive 4-port test sets initially – upgrade the
VectorStar mmWave system when needed and budget permits
2- and 4-port version of the VectorStar ME7838A
operating with external Millimeter-Wave (mmWave)
modules
Key Specifications
Frequency
Waveguide bands from 110 GHz to 1.1 THz
and higher
Power, Dynamic Range, and Residual
Performance
As provided by vendor mmWave modules and
appropriate calibration kits
VectorStar ME7838A Millimeter-Wave System
Quick Fact Sheet
VectorStar
®
2- and 4-Port Millimeter-Wave
Vector Network Analyzer
11410-00670, Rev. D  Printed in United States  2017-09
©2017 Anritsu Company. All Rights Reserved.
® Anritsu All trademarks are registered trademarks of their respective owners.
Data subject to change without notice. For the most recent specifications visit: www.anritsu.com
www.anritsu.com
Pricing | Ordering | Support
Action Part Number Description
Choose and Order
One of the Three Base
VNAs, with the Options
Listed
MS4642B
MS4640B-007
MS4642B-082
Vector Network Analyzer, 10 MHz to 20 GHz
Receiver Offset Option mmWave Interface
MS4644B
MS4640B-007
MS4644B-082
Vector Network Analyzer, 10 MHz to 40 GHz
Receiver Offset Option mmWave Interface
MS4647B
MS4640B-007
MS4647B-082
Vector Network Analyzer, 10 MHz to 70 GHz
Receiver Offset Option mmWave Interface
Order Test Set 3739C Broadband & mmWave Test Set
Order System Cables SM6626
mmWave module interface cables substituting
for broadband cables (1 pair)
Choose and Order Pair
of mmWave Modules
OML VxxVNA2-T/R,
2 each -or-
Choose appropriate OML, Inc. mmWave band
module. Include external OML power supply or
equivalent.
VDI WRxxTxRx-20G, 2
each
Choose appropriate VIRGINIA Diodes, Inc.
mmWave band module
Add Options if Desired
to the Selected VNA
MS464xB-051
External VNA loops
(substitute MS464xB-082 with MS464xB-083)
MS464xB-061
Active Measure Suite, 2 atten.
(substitute MS464xB-082 with MS464xB-083)
-or- MS464xB-062
Active Measure Suite, 4 atten.
(substitute MS464xB-082 with MS464xB-083)
MS4640B-070 70 kHz coverage
MS4640B-002 Time Domain
Configuration for ME7838A VectorStar 2-Port Millimeter-Wave
System (> 110 GHz)
Action Part Number Description
Choose and Order
One of the Three Base
VNAs, with the Options
Listed
MS4642B
MS4640B-007
MS4642B-082
MS4642B-051, 061, or 062
Vector Network Analyzer, 10 MHz to 20 GHz
Receiver Offset Option mmWave Interface
Access Loop or Active Suite
MS4644B
MS4640B-007
MS4644B-082
MS4644B-051, 061, or 062
Vector Network Analyzer, 10 MHz to 40 GHz
Receiver Offset Option mmWave Interface
Access Loop or Active Suite
MS4647B
MS4640B-007
MS4647B-082
MS4647B-051, 061, or 062
Vector Network Analyzer, 10 MHz to 70 GHz
Receiver Offset Option mmWave Interface
Access Loop or Active Suite
Order Test Set 3739C Broadband & mmWave Test Set
Order 4-Port Test Set MN4697C 4-Port Test Set
Order Master Test Set 3736B 4-Port Master Test Set
Order System Cables SM6626(2)
mmWave module interface cables
substituting for broadband cables (1 pair)
Choose and Order
mmWave Modules
OML VxxVNA2-T/R,
4 each -or-
Choose appropriate OML, Inc. mmWave band
module. Include external OML power supply
or equivalent
VDI WRxxTxRx-20G,
4 each
Choose appropriate VIRGINIA Diodes, Inc.
mmWave band module
Add Options if Desired
to the Selected VNA
MS4640B-070 70 kHz coverage
MS4640B-002 Time Domain
Configuration for ME7838A VectorStar 4-Port Millimeter-Wave
System (> 110 GHz)