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HP 8648 A/B/C/D - Changpuak.ch

HP 8648 A/B/C/D - Changpuak.ch

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Spurious<br />

Performance Test<br />

Connect the Test<br />

Equipment<br />

Configure the<br />

Spectrum Analyzer<br />

Configure the <strong>HP</strong> <strong>8648</strong><br />

Measure Spurious<br />

Levels<br />

E-20 Performance Tests<br />

Test Record<br />

anEUa2d<br />

1. Frequency span 500 kHz<br />

2. Resolution BW 1 kHz<br />

3. Video BW 1 kHz<br />

Figure 8-14. Spurious Equipment Setup<br />

1. Turn the RF output on; press C-ON/OFF).<br />

2. Turn modulation off; press IMOD ON/OFF).<br />

1. Measure the levels of the spurious signals shown in the test record.<br />

2. Convert the measured levels to decibels below the fundamental<br />

(dBc) and compare the results to the corresponding limits.<br />

<strong>HP</strong> <strong>8648</strong>A .................................................. Table 8-14<br />

<strong>HP</strong> <strong>8648</strong>B ................................................... ‘lhble 8-35<br />

<strong>HP</strong> <strong>8648</strong>C ................................................... Table 8-60<br />

<strong>HP</strong> <strong>8648</strong>D .................................................. .%ble 8-85

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