Lo Distribution Amplifier Adjustment; First Lo Distribution Amplifier Adjustment Setup - HP 8562E Service Manual

8. LO Distribution Amplifier Adjustment

Al4 frequency control assembly
First LO OUTPUT Amplitude
The gate bias and SENSE voltages for the A7 switched LO distribution amplifier is adjusted
to the value specified on the label of A7.
MEASURING RECEIVER
MEASURING RECEIVER
DIGITAL VOLTMETER
Figure 2-15. First LO Distribution Amplifier Adjustment Setup
DVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 3456A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 34118A
2-40 Adjustment Procedures
POWER SENSOR )R
SPECTRUM SPECTRUM
ANALYZER
SK1 10