10. IF Gain Uncertainty Test

0.1dB Gain Steps 19. Set [REFERENCE LEVEL) to 0 dB.

20.Set the frequency synthesizer for an output power level of -2.00 dBm. Set the amplitude increment for 0.1 dB steps.

21.Press MARKER [PEAK SEARCH),@.

22.Set the analyzer and the frequency synthesizer amplitude according to lkble 2-14. At each setting, note the MKR A amplitude and record it in the table.

23.Find the largest positive deviation and the largest negative deviation for reference level settings from 0 dBm to -70 dBm in Table 2-12. Also, find the largest positive and negative deviations for the last five settings in the table.

AB

Reference Level Range: 0 to -70 dBm -80 to -120 dBm

Largest

Positive

Deviation:

 

 

dB

 

dB

Largest

Negative

Deviation:

 

 

dB

 

dB

24.Find the largest positive and negative deviations in ‘lkble 2-13 and Yhble 2-14:

 

 

 

C

 

D

 

 

 

‘Ihble 2-13

 

‘able 2-14

 

 

 

 

 

 

 

 

Largest

Positive

Deviation:

 

dB

 

 

dB

Largest

Negative

Deviation:

 

dB

 

 

dB

Performance Tests 2 - 37