9. Frequency Span Readout Accuracy, HP 8593EM, HP 8594EM, HP 8595EM, and HP 8596EM

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16.Record the MKR-1 frequency reading in TR Entry 7 of the performance veri￿cation test record.

17.Repeat steps 15 and 16 for the 300 Hz EMC analyzer span setting.

18.Verify that the 300 Hz span setting is within 225 Hz to 255 Hz.

Table 2-5. Frequency Span Readout Accuracy

EMC Analyzer

Synthesizer/Level

Synthesized Sweeper

 

MKR-1 Reading

Span Setting

Generator

Frequency

 

 

 

 

 

Frequency

 

 

 

 

 

 

 

 

 

 

 

 

MHz

MHz

Min.

TR Entry

Max.

 

 

 

 

 

 

 

10.10 MHz

66.000

74.000

7.70

MHz

2

8.30 MHz

10.00 MHz

66.000

74.000

7.80

MHz

3

8.20 MHz

100.00 kHz

69.960

70.040

78.00

kHz

4

82.00 kHz

99.00 kHz

69.960

70.040

78.00

kHz

5

82.00 kHz

10.00 kHz

69.996

70.004

7.80

kHz

6

8.20 kHz

 

 

 

 

 

 

 

1.00 kHz

69.9996

70.0004

0.78

kHz

7

0.82 kHz

300.00 Hz1

69.99988

70.00012

225.00

Hz

255 .00 Hz

1 This is not an EMC analyzer speci￿cation; however, the 300 Hz span is tested to 65 % to keep

the narrow bandwidth accuracy and residual FM measurement uncertainty at

a minimum. If

the 300 Hz span accuracy is >5% the additional measurement uncertainty may need to be

included for the bandwidth accuracy and residual FM measurement uncertainties

.

Performance Veri￿cation Tests 2-43