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Keysight Technologies 

Noise Sources: 

346B, 346C, N4001C, and 

N4002A (All Serial Numbers)

Instructions for Attenuator 

Replacement

Installation 

Note

Summary of Contents for 346B

Page 1: ...Keysight Technologies Noise Sources 346B 346C N4001C and N4002A All Serial Numbers Instructions for Attenuator Replacement Installation Note...

Page 2: ...these rights customarily provided to the public to use modify reproduce release perform dis play or disclose commercial computer soft ware or commercial computer software documentation No additional g...

Page 3: ...ologies makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose Keysight Technologies sha...

Page 4: ...Monitoring and Control Instrument product The affixed product label is as shown below Do not dispose in domestic household waste To return this unwanted instrument contact your nearest Keysight Servi...

Page 5: ...tallation Note 5 Table of Contents Waste Electrical and Electronic Equipment WEEE Directive 3 Product category 3 Sales and Technical Support 3 List of Tables 7 Introduction 9 Replacement Attenuator Ki...

Page 6: ...6 Keysight 346B 346C N4001C and N4002A Installation Note THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Page 7: ...Keysight 346B 346C N4001C and N4002A Installation Note 7 List of Tables Table 1 Parts list 9...

Page 8: ...8 Keysight 346B 346C N4001C and N4002A Installation Note THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Page 9: ...46 60027 Parts List CAUTION Repair or parts replacement of noise sources should NOT be attempted without full calibration capability and official field calibration software Table 1 Parts list Item Qua...

Page 10: ...5 and 90 of the way in to the substrate 2 Cut off the excess polyiron using a razor blade or sharp knife 3 Install the replacement attenuator into the noise source and test the noise source for ENR an...

Page 11: ...is subject to change without notice Always refer to the Keysight website for the latest revision Keysight Technologies 2001 2019 Edition 3 December 16 2019 Printed in Malaysia 00346 90024 00346 90024...

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