10. Residual FM, HP 8591EM

6.Divide the MKR-1 frequency in hertz by the MKR-1 amplitude in dB to obtain the slope of the IF bandwidth ￿lter.

For example, if the MKR-1 frequency is 1.08 kHz and the MKR-1 amplitude is 3.92 dB, the slope would be equal to 275.5 Hz/dB. Record the result below:

Slope Hz/dB

2-46 Performance Veri￿cation Tests