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0 introduction – ETS-Lindgren 7405 E & H Near Field Probe Set User Manual

Page 7

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Introduction

7

1.0 Introduction

The ETS-Lindgren Model 7405

Near-Field Probe Set includes three

magnetic (H) field and two electric (E)

field passive, near-field probes designed

for use in the resolution of emissions

problems.

The Model 7405 provides a

self-contained means of accurately

detecting H-field and E-field emissions,

and includes a 20 cm extension handle

to provide access to remote areas in

larger units. Made of injection molded

industrial grade plastic, the probes are

durable, light weight, and compact.

The probes provide a fast and easy means of detecting and identifying signal

sources that could prevent a product from meeting federal regulatory

requirements. This set is a convenient and inexpensive tool for extending the

capability of a spectrum analyzer, oscilloscope, or signal generator.

A near-field probe is an essential tool for quick and efficient EMC/EMI

engineering. Using near-field probes and an oscilloscope can produce the

following results:

Gain information about the source and location of the radiation

member.

Reduce test expense by adding inexpensive equipment for solving

EMC/EMI problems.

Reduce test time by pre-screening various solutions and alternate

implementations.

The Model 7405 is used for diagnostics purposes, and does not

require calibration.