Chapter 2 113
Adjustment Procedures
15. External Mixer Amplitude Adjustment
13.Use the HP 8560E/EC front panel knob, step keys, or keypad to
change the amplitude of the displayed signal until the marker reads
0 dBm ±0.17 dB.
14.Press
PREV MENU, STORE DATA and YES on the HP 8560E/EC.
15.Place the WR PROT/ WR ENA jumper on the A2 Controller
assembly in the WR PROT position.
NOTE The following steps should only be performed if you need to replace the
30 dB conversion loss values with those recorded in Table 2-12 on page
112.
16.Press
AUX CTRL, EXTERNAL MIXER, AMPTD CORRECT, then CNV
LOSS VS FREQ on the HP 8560E/EC.
17.Press
▲ or ▼ to select frequencies where the conversion loss value
was recorded in Table 2-12 on page 112.
18.Use the spectrum analyzer front panel keys to enter the conversion
loss values recorded for the frequency.