HP 8590 E-Series, Calibration Manual

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17. Resolution (IF) Bandwidth A ccuracy , HP 8590 EM-Series
T able 2-21. 3 dB Resolution (IF) Bandwidth A ccuracy
EMC Analyzer
RES B W
Column 1
Synthesizer
Lower Frequency
Column 2
Synthesizer
Upper Frequency
TR Entry
3 MHz 1
300 kHz 2
100 kHz 3
30 kHz 4
10 kHz 5
3 kHz 6
1 kHz 7
6 dB EMI Bandwidths
17. Set the synthesizer/level generator AMPTD INCR to 6 dB .
18. On the EMC analyzer , press the following keys:
4 BW 5
N NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
9 kHz EMI BW
4 MKR 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MARKER NORMAL
19. On the synthesizer/level generator , press FREQUENCY . A djust the frequency
for a maximum marker reading.
20. On the synthesizer/level generator , press AMPLITUDE and INCR 4 + 5
(step-down key).
21.
Press
NNNNNNNNNNNNNNNNNNNNNNNNNN
MARKER 1 on the EMC analyzer .
22. On the synthesizer/level generator , press INCR 4 * 5 (step-up key).
23. On the synthesizer/level generator , press FREQUENCY . Lower the
frequency of the synthesizer/level generator by adjusting the knob until the
marker-delta amplitude is 0.0 6 0.05 dB.
24. Record the synthesizer/level generator frequency readout in column 1 of
T able 2-22 .
2-90 P erformance V erication T ests