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8. The fidelity error for amplitude steps from -10 dB to -80 dB
9. The fidelity error at the -90 dB setting should be s&l.5 dB.
Linear Fidelity
10. Key in analyzer settings as follows:
11. Set the frequency synthesizer for an output power level of + 10
12. Press SCALE LIN pushbutton. Press MARKER
13. Set
14. Decrease frequency synthesizer output amplitude by 10 dB steps,
should be <& 1.0 dB.
L
Figure 2-22. Amplitude Fidelity Measurement
FREQUENCY SPAN)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 MHz
to 0 Hz and [VlDEo] to 1 Hz. Press
(
FREQUENCY
noting the MARKER A amplitude and recording it in column 2 of
12. Amplitude Fidelity Test
I
I
I
I
to center the signal on the display.
Performance Tests 2-43
Hz
MHz
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