HP 8568B, Performance Tests And Adjustments Manual, Page: 58 / 313

10. IF Gain Uncertainty Test
2 Gain Steps
13. Press 7.
14. Set
[
REFERENCE
to -1.9
15. Press MARKER (OFF). Set to 100 Hz.
16. Set the frequency synthesizer for an output power level of -3.9
Set the amplitude increment for 2 steps.
17. Press MARKER
[
PEAK
18. Set the analyzer
LEVEL
)
and the frequency synthesizer
amplitude according to 2-13. At each setting, note the MKR
A amplitude and record it in the table.
2-13. IF Gain Uncertainty, 2 Steps
LEVEL
)
Frequency
Deviation
Synthesizer (MARKER A
- 1 . 9
- 3 . 9
- 5 . 9
- 7 . 9
- 9 . 9
Amplitude ‘Amplitude
- 3 . 9 0 (ref)
- 5 . 9
- 7 . 9
- 9 . 9
- 1 1 . 9
2 . 0 0
Figure 2-19. IF Gain Uncertainty Measurement (2
2-36 Performance Tests