Agilent Technologies 8922S Especificações descarregar pdf (Página 64)

7-2

Adjustments and Calibration

Introduction

This chapter contains information to perform the necessary calibrations and adjustments

for periodic maintenance or following repairs. Each year the timebase and periodic

calibration adjustments should be performed. Also, the overall performance of the

instrument should be veriﬁed each year with the automated performance tests in chapter 3

“Running Performance Tests”.

The calibrations and adjustments covered in this chapter are divided into three sections:

❒ Timebase Adjustments

• Standard Timebase

• Optional High Stability Timebase

❒ Periodic Calibrations (ROM based)

• Voltmeter Reference

• Audio Frequency Generator Gain

• External Modulation Path Gain

• Audio Analyzer 1 Offset

❒ Sum Loop Adjustment Procedure

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Agilent Technologies 8922S Especificações Página 64