23.Frequency Response, HP 8596EM dB

5.Enter the most negative number from Table 2-38, column 2: dB

6.Enter the more negative of numbers from step 4 and step 5 as TR Entry 2 of the performance veri￿cation test record.

7.Subtract step 6 from step 3. Enter this value as TR Entry 3 of the performance veri￿cation test record (relative ￿atness).

Frequency Response, Band 1

1.Enter the most positive number from Table 2-39, column 2, as TR Entry 4 of the performance veri￿cation test record.

2.Enter the most negative number from Table 2-39, column 2, as TR Entry 5 of the performance veri￿cation test record.

3.Subtract step 2 from step 1. Enter this value as TR Entry 6 of the performance veri￿cation test record.

Frequency Response, Band 2

1.Enter the most positive number from Table 2-40, column 2, as TR Entry 7 of the performance veri￿cation test record.

2.Enter the most negative number from Table 2-40, column 2, as TR Entry 8 of the performance veri￿cation test record.

3.Subtract step 2 from step 1. Enter this value as TR Entry 9 of the performance veri￿cation test record.

2-148 Performance Veri￿cation Tests