Anritsu 373XXA manual System Description System Overview, Pcbs

Models: 373XXA

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SYSTEM DESCRIPTION

SYSTEM OVERVIEW

 

 

FP Amp Loop

b1 Loop

bias tee

0-70dB

Step Attenuator

PORT 1

µP

LOCK

YIG OSC DET 2-20 GHz

YIG

a1 Loop

TEST SET MODULE**

 

QUAD

IF / SYNC/ DET

 

SAMPLER/BUFFER

 

 

*b

 

S

1

S

 

D

EXTERNAL

KEYBOARD

FLTR / S/H / A/D

S/H

CTL

MAIN PROCESSOR PCB

µP

RAM

BBRAM

68030

 

GRAPHICS

 

 

PROCESSOR

INTERNAL

VGA

MONITOR

REAR

PANEL

PCB

F

SDM

R

2X

DOUBLER

LVL

* a1

S

DET

 

 

 

 

 

S

 

 

D

S/H

S/H

A/D

HARD

DISK

DRIVE

PCB

INTERFACE

CTL

VME BUS

EXT VGA MONITOR

R.P.

LOGIC

CKTS

DOWN

CONV SWITCHED

FILTER

SIGNAL SOURCE

bias tee

PORT 2

0-40dB

Step Attenuator

ALC

µP

F

R

LVL

*a

 

 

 

2

S

 

 

DET

 

 

 

 

 

 

 

 

*b2

S

 

S

 

 

 

D

 

 

 

 

 

 

HARM

 

 

 

 

GEN

 

 

 

 

L.O.

L.O.

L.O.

S/H

ANALOG

MUX

S/H

S/H

TO ANALOG PCB'S

(CTL & DATA)

QUIET BUS

FLOPPY

DISK

DRIVE

FRONT

PANEL

PCB

A/D BUS

GPIB

INTERFACE

#1

#2

#3

REF OSC

10 MHz

QUIET BUS

A/D BUS

EXTERNAL

FRONT

FLOPPY

VME

REAR PANEL

INTERFACE

INTERFACE

INTERFACE

KEYBOARD

PANEL

DISK DRIVE

INTERFACE

&

&

 

INTERFACE

INTERFACE

CONTROL

 

&

CONTROL

CONTROL

 

 

 

 

 

CONTROL

 

 

 

 

 

I/O CONTROL

 

 

 

 

 

 

 

 

 

 

 

LOGIC

 

 

 

 

I/O PCB'S

 

 

 

* pad values:

 

 

 

a channels

b channels

37347B and below

20dB

6db

37369B

6dB

3db

** For Models 37377A and 37397A, see Figures 5-3 and 5-4

*Model 37369A only

Figure 7-1.Overall Block Digram of 373XXA VNA System

373XXA MM

7-5

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Anritsu 373XXA manual System Description System Overview, Pcbs

373XXA specifications

The Anritsu 373XXA series is a notable line of microwave and RF signal analyzers designed for comprehensive analysis and testing of various wireless communication technologies. These analyzers are specifically crafted to meet the demands of modern communication systems, making them ideal for engineers and technicians working in wireless research, development, and manufacturing.

One of the main features of the Anritsu 373XXA series is its wide frequency range, which typically spans from as low as 5 kHz to several GHz, accommodating a vast array of signal types and applications. This extensive frequency coverage allows users to test and validate all manner of systems, from LTE and 5G networks to satellite communications, yielding accurate and reliable measurement results.

The device employs advanced measurement technologies that provide in-depth analysis capabilities. Among these technologies is the ability to perform both time and frequency domain measurements, allowing users to visualize and diagnose signal integrity issues effectively. In addition, the 373XXA series incorporates vector signal analysis, which is crucial in evaluating complex modulated signals, commonly found in today’s sophisticated wireless communication protocols.

Another distinguishing characteristic of the Anritsu 373XXA is its user-friendly interface. It features a large, high-resolution display that enables easy navigation through the analyzer's functions and measurements. The intuitive design is further enhanced by customizable settings and measurement configurations that streamline the workflow, making it accessible for both novice and experienced users.

The 373XXA series also supports various digital and analog signal demodulation techniques, ensuring compatibility with an array of communication standards. Furthermore, users can benefit from its built-in signal generation capabilities, which allows for end-to-end testing of devices and systems under realistic operational conditions.

Portability is another key feature of the Anritsu 373XXA series. The compact design and lightweight structure facilitate easy transport, which is particularly advantageous for field applications where mobility is critical.

Overall, the Anritsu 373XXA series stands out as a versatile and powerful tool for professionals in the RF and microwave field, thanks to its extensive frequency range, advanced measurement technologies, user-friendly interface, and portability. Whether developing new wireless standards or troubleshooting existing systems, the 373XXA delivers precision and reliability essential for today’s dynamic communication landscape.