ORTEC 579 Operating And Service Manual

ORTEC 579 Operating And Service Manual

Fast-filter amplifier

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Model 579
Fast-Filter Amplifier
Operating and Service Manual
®
Printed in U.S.A.
ORTEC
Part No. 733530
1202
Manual Revision C

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Summary of Contents for ORTEC 579

  • Page 1 Model 579 Fast-Filter Amplifier Operating and Service Manual ® Printed in U.S.A. ORTEC Part No. 733530 1202 Manual Revision C...
  • Page 2 Copyright © 2002, Advanced Measurement Technology, Inc. All rights reserved. ® *ORTEC is a registered trademark of Advanced Measurement Technology, Inc. All other trademarks used herein are the property of their respective owners.
  • Page 3: Table Of Contents

    CONTENTS WARRANTY ............... ii SAFETY INSTRUCTIONS AND SYMBOLS .
  • Page 4: Safety Instructions And Symbols

    SAFETY INSTRUCTIONS AND SYMBOLS This manual contains up to three levels of safety instructions that must be observed in order to avoid personal injury and/or damage to equipment or other property. These are: DANGER Indicates a hazard that could result in death or serious bodily harm if the safety instruction is not observed.
  • Page 5: Safety Warnings And Cleaning Instructions

    SAFETY WARNINGS AND CLEANING INSTRUCTIONS DANGER Opening the cover of this instrument is likely to expose dangerous voltages. Disconnect the instrument from all voltage sources while it is being opened. WARNING Using this instrument in a manner not specified by the manufacturer may impair the protection provided by the instrument.
  • Page 7: Description

    (±5 V into 50 ) , and wide voltage gain range (X0.9 processing. The 579 combines continuously, - X500) make the 579 useful for many timing variable gain, independently selectable integration applications, including those utilizing low-gain and differentiation time constants (Figs. 1.8 and photomultiplier tubes.
  • Page 8 Fig. 1.2. 579 Output Signals for = Out at 1, 2.5, and Fig. 1.3. Gamma-Gamma Coincidence System Using a Plastic Scintillator and a Large HPGe Coaxial Detector.
  • Page 11: Specifications

    2. SPECIFICATIONS DIFF Front panel 7-position switch selects a 2.1. PERFORMANCE differentiation time constant to control the decay time of the pulse. Decay time 2 .2 with = Out. INPUT SIGNAL AMPLITUDE RANGE ±1.0 V ac, settings include Out, 10, 20, 50, 100, 200, ±5.0 V ac with X5 internal Attenuator;...
  • Page 12: Outputs

    The input impedance of the 579 is 100 heating of the components that are used in the 579. provides a suitable termination for cable with a The temperature of the equipment mounted in characteristic impedance of 93 .
  • Page 13: Operating Instructions

    579 Busy Output to a input and output of the 579 and adjust its controls to counter/timer, such as the ORTEC Model 871, and optimize its operation, considering the functions adjusting the BLR threshold for approximately 200 that are required of it.
  • Page 14: Maintenance

    5. MAINTENANCE 5.1. CORRECTIVE MAINTENANCE 5.2. FACTORY SERVICE The ORTEC Model 579 should require no regular This instrument can be returned to the ORTEC maintenance other than replacement factory for service and repair at a nominal cost. The components that have failed due to age. Always...

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