14. Reference Level Accuracy, HP 8591EM
Table
Synthesizer/Level | EMC Analyzer | MKR 1 Reading (dB) | ||
Generator Amplitude | Reference Level |
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(dBm) | (dBV) | Min. | TR Entry | Max. |
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010 | 87 | 0 (Ref) | 0 (Ref) | 0 (Ref) |
0 |
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97 | 00.4 | 1 | +0.4 | |
+10 | 107 | 00.5 | 2 | +0.5 |
020 | 77 | 00.4 | 3 | +0.4 |
030 | 67 | 00.5 | 4 | +0.5 |
040 | 57 | 00.8 | 5 | +0.8 |
050 | 47 | 01.0 | 6 | +1.0 |
060 | 37 | 01.1 | 7 | +1.1 |
070 | 27 | 01.2 | 8 | +1.2 |
080 | 17 | 01.3 | 9 | +1.3 |
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Linear Scale
8.Set the synthesizer/level generator amplitude to 010 dBm.
9.Set the 1 dB step attenuator to 0 dB attenuation.
10.Set the EMC analyzer controls as follows:
4AMPLITUDE5 87 4+dBV5
SCALE LOG LIN (LIN)
4AMPLITUDE5 More 1 of 3 Amptd Units dBV 4SWEEP/TRIG5 SWEEP CONT SGL (CONT)
4MKR5 More 1 of 3 MARKER ALL OFF
11.Set the 1 dB step attenuator to place the signal peak one to two divisions below the reference level.
12.On the EMC analyzer, press the following keys:
4SGL SWP5
4MKR !5 MARKER ! HIGH More 1 of 3 More 2 of 3 MARKER 1