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Log Amplifier Adjustments
Incremental
Cumulative
3 MHz to 30 Hz Resolution Bandwidth:
10 Hz Resolution Bandwidth:
Linear: f3% of Reference Level for top 9 l/2 divisions of display
Amplitude fidelity in log and linear modes is tested by decreasing the
signal level to the spectrum analyzer in 10 dB steps with a calibrated
signal source and measuring the displayed amplitude change with the
analyzer's MARKER A function.
Figure 5-1. Option 857 Amplitude Fidelity Test Setup
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