System dynamic range 6-6 - 7, System dynamic range, Test procedure: -6 – Anritsu ME7840A User Manual

Page 103: Performance verification system dynamic range

PERFORM CAL: 2 PORT

CAL METHOD: STANDARD

LINE TYPE: COAXIAL

SELECT CALIBRATION TYPE: TRANSMISSION
FREQUENCY RESPONSE

PATH: FORWARD PATH (S

)

USE OF ISOLATION IN CALIBRATION: INCLUDE

FREQUENCY RANGE: 800 MHz TO 2400 MHz

SELECT CALIBRATION DATA POINTS: NORMAL

DATA POINTS: 401 POINTS

TEST SIGNAL/PORT 1 POWER: 10 dBm

Step 10.

After the selections are complete, press the

START CAL

soft

key to begin calibration.

Step 11.

Install calibration device per instruction on the display. Select
the appropriate soft key to measure. Connect a cable between

Test Port 1

and

Test Port 2

of MS4782X Test Set when the soft-

ware prompts for a throughline on the display.

Step 12.

When the “CALIBRATION SEQUENCE COMPLETED” mes-
sage is displayed, press the

Enter

key to continue.

Step 13.

Press

Avg

key and select:

SELECT I.F. BANDWIDTH

I.F. BW 10 Hz

Step 14.

Remove the through cable between

Test Port 1

and

Test Port 2

of MS4782X Test Set and connect terminations to both ports.

Step 15.

Press

Display

key and then select

SCALE

Step 16.

Set

REFERENCE VALUE

-80

Step 17.

Verify that the trace is less than -80 dB.

PERFORMANCE VERIFICATION

SYSTEM DYNAMIC RANGE

ME7840A OMM

6-7