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Model 3988 Op Manual.vp - Krohn-Hite Corporation

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Table of Contents<br />

TABLE OF CONTENTS<br />

1.0 GENERAL DESCRIPTION ---------------------------------------------------------------<br />

1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . 1-1<br />

1.1.1 Functions . . . . . . . . . . . . . . . . . . . . . 1-1<br />

1.1.2 Filter Mode . . . . . . . . . . . . . . . . . . . . 1-1<br />

1.1.3 Amplifier Mode. . . . . . . . . . . . . . . . . . . 1-1<br />

1.1.4 General. . . . . . . . . . . . . . . . . . . . . . 1-2<br />

1.1.5 <strong>Op</strong>tions. . . . . . . . . . . . . . . . . . . . . . 1-2<br />

2.0 OPERATION ------------------------------------------------------------------------------------<br />

2.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . 2-1<br />

2.2 TURN-ON PROCEDURE . . . . . . . . . . . . . . . . . . . 2-1<br />

2.3 SELF TEST . . . . . . . . . . . . . . . . . . . . . . . . 2-1<br />

2.4 FRONT PANEL CONTROLS AND DISPLAY . . . . . . . . . . . . 2-1<br />

2.4.1 Data Keys and Display . . . . . . . . . . . . . . . . 2-1<br />

2.4.2 Parameter and Control Keys. . . . . . . . . . . . . . 2-1<br />

2.4.3 Channel Selection. . . . . . . . . . . . . . . . . . 2-2<br />

2.4.4 Cutoff Frequency . . . . . . . . . . . . . . . . . . 2-2<br />

2.4.5 Input Gain (Pre-Filter). . . . . . . . . . . . . . . . 2-2<br />

2.4.6 Output Gain (Post-Filter). . . . . . . . . . . . . . . 2-2<br />

2.4.7 Digit Select/Increment and Decrement . . . . . . . . . . 2-2<br />

2.4.8 Key Click Feature On/Off . . . . . . . . . . . . . . . 2-3<br />

2.5 REAR PANEL CONTROLS AND CONNECTORS . . . . . . . . . . 2-3<br />

2.5.1 Introduction . . . . . . . . . . . . . . . . . . . . 2-3<br />

2.5.2 BNC Connectors and Indicators . . . . . . . . . . . . 2-3<br />

2.5.2.1 Input Connectors . . . . . . . . . . . . . . . . 2-3<br />

2.5.2.2 Output Connectors . . . . . . . . . . . . . . . 2-3<br />

2.5.2.3 Indicators . . . . . . . . . . . . . . . . . . 2-3<br />

2.5.3 DC Level Adj (Rear Panel) . . . . . . . . . . . . . . 2-3<br />

2.5.4 Power . . . . . . . . . . . . . . . . . . . . . . 2-3<br />

2.5.5 GPIB Connector . . . . . . . . . . . . . . . . . . 2-3<br />

2.6 FILTER OPERATION . . . . . . . . . . . . . . . . . . . . 2-3<br />

2.6.1 INTRODUCTION . . . . . . . . . . . . . . . . . . 2-3<br />

2.6.2 Variable Band-Pass and Band-Reject <strong>Op</strong>eration . . . . . . 2-3<br />

2.6.2.1 Band-Pass . . . . . . . . . . . . . . . . . . 2-3<br />

2.6.2.2 Band-Reject . . . . . . . . . . . . . . . . . . 2-3<br />

2.6.3 Amplitude Response . . . . . . . . . . . . . . . . . 2-4<br />

2.6.4 Phase Response . . . . . . . . . . . . . . . . . . 2-4<br />

2.6.5 Group Delay . . . . . . . . . . . . . . . . . . . . 2-4<br />

2.6.6 Transient Response . . . . . . . . . . . . . . . . . 2-5<br />

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