Anritsu ME7840A, Operation And Maintenance Manual, Page: 106 / 126

Step 25. Press
Power
key and select
SOURCE 1 SETUP
.
Step 26. Set
PORT 1 ATTN
to
10 dB.
Record the Power Meter Readout
and the Marker 1 Readout to the table on next page. Repeat
this step for other
PORT 1 ATTN
setting listed in the table.
Step 27. Verify if the difference of the two measured values are within
specifications (Table 6-2).
RECEIVER DISPLAY LINEARITY PERFORMANCE VERIFICATION
6-10 ME 7840A OMM
PORT 1 ATTN
Setting (dB)
Power Meter
Reading
MS462XC Marker 1 Reading
Difference Between Two
Readings
Specification
10
£
0.1 dB
20
£
0.1 dB
30
£
0.1 dB
40
£
0.2 dB
50
£
0.2 dB
60
£
0.2 dB
Table 6-2. Receiver Magnitude Display Linearity Specifications