8-27
Performance Tests
Spurious Performance Test
Spurious Performance Test
Connect the Test Equipment
Figure 8-14. Spurious Equipment Setup
Configure the Spectrum Analyzer
1. Frequency span 500 kHz
2. Resolution BW 1 kHz
3. Video BW 1 kHz
Configure the 8648
1. Turn the RF output on; press RF ON/OFF.
2. Turn modulation off; press
MOD ON/OFF.
Measure Spurious Levels
1. Measure the levels of the spurious signals shown in the test record.
2. Convert the measured levels to decibels below the fundamental (dBc) and compare the
results to the corresponding limits.
Test Record
• 8648A: Table 8-14.
• 8648B: Table 8-35.
• 8648C: Table 8-60.
• 8648D: Table 8-85.