8. LO Distribution Amplifier Adjustment

Assembly Adjusted

Al4 frequency control assembly

Related Performance Test

First LO OUTPUT Amplitude

Description

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

\SPECTRUM ANALYZER

POWER SENSOR)

DIGITAL VOLTMETER

SK1 10

Figure 2-15. First LO Distribution Amplifier Adjustment Setup

Equipment

DVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 3456A DVMtestleads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 34118A

2-40 Adjustment Procedures

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Agilent Technologies 856290216 service manual First LO Distribution Amplifier Adjustment Setup