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12. Option 857
Amplitude Fidelity
Test
Related Adjustment
Specification
Description
5-2 Option 857
Log Amplifier Adjustments
Log:
Incremental
fO.l dB/dB over 0 to 80 dB display
Cumulative
3 MHz to 30 Hz Resolution Bandwidth:
10 Hz Resolution Bandwidth:
Linear:
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
A
analyzer's MARKER
function.
Figure 5-1. Option 857 Amplitude Fidelity Test Setup
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