Chapter 2 83
Adjustment Procedures
5. DC Log Amplifier Adjustments
6. Press MKR, MARKER DELTA and decrease the source power to
−26 dBm.
7. Calculate the error. The error = Delta Marker reading + 16 (in dB).
8. Set the source power to −10 dBm.
9. Adjust A4R531 (see Figure 2-7 on page 76) to read 2 times the error,
press
CAL and ADJ CURR IF STATE.
10.Repeat to check. Readjust as necessary to get error adjusted to zero.