Alternate measurement display screen (flat probes), 21 chapter 4 making a measurement – NARDA 8718B User Manual

Page 22

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21

Chapter 4

Making a Measurement

Alternate Measurement Display Screen

(Shaped Probes)

FIELD STRENGTH
• Indicates actual

measured value

• Unit of measure can be

changed by going to the

First Menu Screen

Alternate Measurement Display Screen

(Flat Probes)

The Alternate Measurement Display Screen for flat frequency

response probes is the same as the screen for shaped

frequency response probes except as indicated below.

1 2 .

%

S

D

T

0 . 6 1

W

m

m

z

c

/

2

1 0 . 0 0

H

G

A

M

I N

M A X R

M E N U

F R E Q

1

F1

F2

F3

F4

FIELD STRENGTH
• Indicates actual measured value
• Unit of measure is always % STD

for shaped frequency response

probes

BAR GRAPH
• Indicates approximate

field strength

• 100 segment, three 10:1

(10 dB) ranges

CALCULATED

FIELD STRENGTH
• Displays field strength

in mW/cm

2

that has

been calculated from

the % STD reading

using the referenced

standard and the

indicated frequency

PROBE FREQUENCY

CORRECTION
• CF = 1.00 indicates

no correction factor is

being applied

• CF= X.XX indicates

the numeric value that

is being applied

• A frequency displayed

here indicates that the

meter is applying a

correction factor

based on the stored

calibration data for the

specific probe in use.

F1
Change to the

Alternate

Measurement

Display Screen

F3
Go to the First

Menu Screen

F4
Allows you to enter

or change the

frequency that you

are correcting for

probe frequency

deviation

. 2 6

W

m

m

c

/

2

1 2 5 . 2 %

S T D

1 0 . 0 0

H z

G

A

M

I N

M A X R

M E N U

F R E Q

6

F1

F2

F3

F4

CALCULATED

PERCENT OF

STANDARD
• Displays percent of

standard that has been

calculated from the

field strength reading

using the referenced

standard and the

indicated frequency

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