5. Frequency Readout and Marker Count Accuracy, HP 8593EM, HP 8595EM, and HP 8596EM

Table 2-3. Marker Count Accuracy

Synthesized

EMC Analyzer

EMC Analyzer

EMC Analyzer

CNT MKR Frequency

Sweeper

Center

Span

Counter

 

 

 

CW Frequency

Frequency

 

Resolution

 

 

 

 

 

 

 

 

 

 

(MHz)

(GHz)

(MHz)

(Hz)

Min. (GHz)

TR Entry

Max. (GHz)

 

 

 

 

 

 

 

1500

1.5

20

100

1.4999989

17

1.5000011

1500

1.5

1

10

1.49999989

18

1.50000011

4000

4.0

20

100

3.9999989

19

4.0000011

4000

4.0

1

10

3.99999989

20

4.00000011

 

 

 

 

 

 

 

If HP 8595EM , stop here.

 

 

 

 

 

 

 

 

 

 

 

 

9000

9.0

20

100

8.9999979

21

9.0000021

9000

9.0

1

10

8.999999979

22

9.00000021

 

 

 

 

 

 

 

If HP 8596EM , stop here.

 

 

 

 

 

 

 

 

 

 

 

 

16000

16.0

20

100

15.9999969

23

16.0000031

16000

16.0

1

10

15.99999969

24

16.00000031

21000

21.0

20

100

20.9999959

25

21.0000041

21000

21.0

1

10

20.99999959

26

21.00000041

 

 

 

 

 

 

 

5. Change the EMC analyzer settings by pressing the following keys:

4SPAN5 1 4MHz5

4MKR5 More 1 of 3 MK COUNT ON OFF (ON)

More 2 of 3 CNT RES AUTO MAN (MAN) 10 4Hz5

6.Press 4MKR !5 MARKER ! HIGH , then wait for a count to be taken (it may take several seconds).

7.Record the CNTR frequency reading as TR Entry 18 of the performance veri￿cation test record. The reading should be within the limits shown in Table 2-3.

8.Set the synthesized sweeper CW frequency to the next frequency as required by Table 2-3.

9.Repeat steps 2 through 8 for each of the remaining EMC analyzer settings listed in Table 2-3.

Performance Veri￿cation Tests 2-21