Anritsu S332C Spezifikationen PDF herunterladen (Seite 12)

10. SPECTRUM ANALYZER MEASUREMENT

ACCURACY TEST

This test verifies the level accuracy of the Site Mas

-

ter Spectrum Analyzer.

a. Equipment Required:

·

Anritsu MG3692A Synthesized Signal

Source, with options 2A, 4 and 15A

·

Anritsu ML2430A-Series Power Meter or

equivalent

·

Anritsu MA2442A High Accuracy Power

Sensor or equivalent

·

Anritsu N241A50 Power Splitter or

equivalent

·

Anritsu 34NN50A 50 ohm adapter or

equivalent

·

Anritsu 34RSN50 50 ohm adapter or

equivalent

·

Anritsu 15NNF50-1.5C RF Coaxial Cable

or equivalent

b. Procedure:

1. Connect the power sensor to the power

meter and calibrate the sensor.

2. Using the power splitter, coaxial cable

and adapters, connect the Site Master to

the signal source and the power sensor

as shown in Figure 1.

3. Connect the external power supply

(Anritsu part number 40-115) to the Site

Master.

4. On the Site Master, press and hold the

ESCAPE/CLEAR key, then press the

ON/OFF key to turn on the Site Master.

(This sets the instrument to the factory

preset state.)

5. Turn on the power meter and signal

source.

NOTE

Before continuing, allow a 30-minute warm up

for the internal circuitry to stabilize.

6. On the Site Master, press the

MODE key.

Use the up/down arrow key to highlight

SPECTRUM ANALZYER and press ENTER

to select spectrum analyzer mode.

7. Press the

SWEEP key.

8. Press the

RBW soft key and then the

MANUAL soft key. Use the Up/down arrow

key to select

10 kHz. Press ENTER to set

the resolution bandwidth to 10 kHz.

9. Press

BACK, then the VBW soft key and

then the

MANUAL soft key. Use the

Up/down arrow key to select

3 kHz. Press

ENTER to set the video bandwidth to 3

kHz.

10. Press

BACK, then MEASURE, then DETEC-

TION

, then AVERAGE.

11. Press the

FREQ/DIST key.

8 Site Master S114C/S332C MM

M o d u l a t io n

L i n e

O p e ra te

S ta n d b y

L e v e l

F re q u e n c y

S y s t e m

O u t p u t

O n O ff

R F O u t p u t

5 0

9

C le a r

E n t r y

B a c k

S p a c e

7 8 9

4 5 6

1 2 3

0

.

+ / -

MA2442A

SENSOR

ML2438A POWER METER

MG3692A SOURCE

S332C

15NNF50-1.5C

34NN50A

ADAPTER

34RSN50 ADAPTER

N241A50

HOLD

RUN

START

CAL

AUTO

SCALE

SAVE

SETUP

RECALL

SETUP

LIMIT

MARKER

SAVE

DISPLAY

RECALL

DISPLAY

PRINT

MODE

FREQ/DIST

AMPLITUDE

SWEEP

SYS

ENTER

CLEAR

ESCAPE

ON

OFF

/

1

2

4

5

6

7

8

9

0

3

+

-

.

Site Master S332C

Figure 1. Measurement Accuracy Setup

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 27 28

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