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TM 11-6625-2941-14&P TECHNICAL MANUAL OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST FOR COUNTER, ELECTRONIC, DIGITAL READOUT AN/USM-459 (HEWLETT-PACKARD MODEL 5328A/E42) (NSN 6625-01-061-8928) HEADQUARTERS, DEPARTMENT OF THE ARMY MARCH 1979
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This manual contains copyright material reproduced by permission of the Hewlett-Packard Company. TM 11-6625-2941-14 + P Technical Manual HEADQUARTERS, DEPARTMENT OF THE ARMY Washington, DC 28 March 1979 No. 11-6625-2941-14 + P OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST FOR COUNTER, ELECTRONIC, DIGITAL READOUT AN/USM-459 (HEWLETT-PACKARD MODEL 5328A/E42) (NSN 6625-01-061-8928) REPORTING OF ERRORS You can improve
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Model 5328A Table of Contents TABLE OF CONTENTS Section Page I GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-1. Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-4. Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-6. Instrument Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-8.
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Model 5328A Table of Contents TABLE OF CONTENTS (Continued) Section Page IV THEORY OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4-1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4-3. Overall Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4-5. Basic Counter Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4-7.
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Model 5328A Table of Contents TABLE OF CONTENTS (Continued) Page Section V MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 Introduction . . . 5-1 5-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3. Assembly Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-5. Test Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Model 5328A List of Tables LIST OF TABLES Table Page 1-1. Equipment Supplied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1-2 1-2. Accessories Available . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1-3. 5328A Counter Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9 3-1. Arming Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Model 5328A List of Figures LIST OF FIGURES 4-1. 4-1 Basic Elements of the Frequency Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . Measuring Period . . 4-2 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3. Basic Elements of a Time interval Counter . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 4-4. Clock Pulses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-
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Model 5328A Safety Considerations SAFETY CONSIDERATION S GENERAL This is a Safety Class I instrument. This instrument has been designed and tested according to IEC Publication 348, “Safety Requirements for Electronic Measuring Apparatus.” OPERATION BEFORE APPLYING POWER verify that the power transformer primary is matched to the available line voltage and the correct fuse is installed (see Section II). Make sure that only fuses with the required rated current and of the specified type (normal bl
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Model 5328A Safety Considerations WARNING IF THIS INSTRUMENT IS TO BE ENERGIZED VIA AN AUTOTRANS- FORMER (FOR VOLTAGE REDUCTION] MAKE SURE THE COMMON TERMINAL IS CONNECTED TO THE EARTHED POLE OF THE POWER SOURCE. WARNING BEFORE SWITCHING ON THE INSTRUMENT, THE PROTECTIVE EARTH TERMINALS OF THE INSTRUMENT MUST BE CONNECTED TO THE PROTECTIVE CONDUCTOR OF THE (MAINS) POWER CORD. THE MAINS PLUG SHALL ONLY BE INSERTED IN A SOCKET OUTLET PRO- VIDED WITH A PROTECTIVE EARTH CONTACT. THE PROTECTIVE ACTIO
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Model 5328A General Information Figure 1-1. Model 5328A 500 MHz Universal Frequency Counter 0
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TM 11-6625-2941-14&P SECTION O INTRODUCTION 0-1 . SCOPE This manual describes Counter, Electronic, Digital Readout AN/USM-459 and provides instructions for operation and maintenance. Throughout this manual, the AN/USM-459 is referred to as Hewlett-Packard Model 5328A Counter. INDEXES OF PUBLICATIONS 0-2. a. DA Pam 310-4. Refer to the latest issue of DA Pam 310-4 to determine whether there are new editions changes, or additional publications pertain , - ing to the equipment. b . DA Pam 310-7. Ref
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Model 5320A General Information SECTION I GENERAL INFORMATIO N 1-1. SCOPE OF MANUAL 1-2. This manual provides operating and service information for the Hewlett-Packard Model 5328A/H42 500 MHz Universal Frequency Counter. (In this manual its name will be abbreviated to “5328A” or “counter”.) A separate operators booklet contains condensed operator instructions. 1-3. This manual is divided into eight sections as listed and described below: Describes the counter, lists specifications, lists Section
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Model 5328A General Information 1-8. APPLICATIONS 1-9. Specific applications information is provided in Section III of this manual. The general application features of the 5328A are described in the following paragraphs. 1-10. The high sensitivity, frequency range, and signal conditioning controls (see Table 7-3) make the 5328A suited for a wide range of applications. 1-11. The rear panel controlled “ARM” feature of the 5328A is useful in applications such as burst frequency measurements, and pu
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Model 5328A General Information Table 1-3. 5328A Counter Specifications GENERAL Power Requirements: 115 or 230 volts 60 or Period Measurements 400 Hz ac. Period A Display: Nine-digit LED. Range: 0—10 MHz Resolution: 10 ns to 0.1s in decade steps. Sample Rate: Variable from less than 2 milli- seconds to HOLD. Accuracy: ±1 count ± time base error ±trigger error* Arming: Rear panel ARM (ON-OFF) switch. Refer to operation for details. Display: ns, ps, ms. Blanking: Unwanted zeros to left of most- Pe
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Model 5328A General Information Table 7-3. 5328A Counter Specifications (Continued) TIME BASE CHANNEL C Outputs: 1 MHz and 10 MHz available at rear Input Characteristics Range: 30 MHz to 500 MHz direct count panel BNC in standby and operate modes Output level: 1 volts rms into 50f) Sensitivity: 15 mV rms, 30 MHz—500 MHz Trigger level: 0 volts External Input: Operates from 1, 2.5, 5, and 10 MHz inputs at 1V rms. Impedance: 50fl nominal Input impedance 1 K~l<30 pF Maximum Input: 5 volts rms Input
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Model 5328A Installation SECTION I I INSTALLATIO N 2-1. INTRODUCTIO N 2-2. This section provides instructions for unpacking, inspection, preparation for use, ship- ment, and storage. 2-3. UNPACKING AND INSPECTION 2-4. If the shipping carton is damaged, inspect the counter for visible damage (scratches, dents, etc.). If the counter is damaged, notify the carrier and the nearest Hewlett-Packard Sales and Service Office immediately (offices are listed at the back of this manual). Keep the ship- pin
