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Andrew 3.7-Meter Earth Station Antenna manual Pure Noise Signal on Spectrum Analyzer

Models: 3.7-Meter Earth Station Antenna

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Install Maintenance Assembly Without a Crane Step 25a Jack Unscrew Procedure Subreflector Adjustment Step 34a Mounting Ring Placement Safety Customer Service Center Protective Boot Attachment

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Figure 4-1: Pure Noise Signal on Spectrum Analyzer

Figure 4-2: Minimum transponder Signal on Spectrum Analyzer

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Operation

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Andrew 3.7-Meter Earth Station Antenna manual Pure Noise Signal on Spectrum Analyzer

Page 71 Page 73

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Contents

Meter ESA Table of Contents Meter Earth Station Antenna Introduction Customer Service Center Proprietary Data Information and Assistance Technical Overview Content How to Use This Manual Overview Getting Started Recommended Tools Getting Started Returning Equipment Step Getting Started For Mpjk Types Only Main Reflector Assembly Enclosure Assembly Reflector-To- Mount Assembly Subreflector Feed System Installation Procedures Overview Foundation Preparation Tensioning Step 1b A-325 Tensioning For bolts over four diameters Mount Unpacking Assembly Using a Crane Step 4b Ground Mount Assembly Base Hardware Assembly Without a Crane Step Ground Mount Assembly Alignment with Anchor Bolts 6a Manual Lift 8a Ground Mount Assembly Base Hardware Motorizable Pedestal Ground Mount Assembly Step 8b Ground Mount Assembly Tiller Arm Hardware 8d Ground Mount Assembly Tiller Arm Hardware Manual Pedestal Ground Mount Assembly Step 10 Waxing Bolts Step 13 Elevation and Azimuth Struts Step 17a Azimuth Strut Assembly Front 17b Azimuth Strut Assembly Rear 20 Bracket-Support Plates Top View 21a Elevation Strut Bracket Manual Actuator Assembly Step 22a Manual Actuator Assembly 23 Azimuth Pivot Bracket Assembly 25a Jack Unscrew Procedure 26 Protective Boot Attachment 28a Elevation Jack Step Embedded Pipe Ground Mount Assembly Step 29b Left Side Frame Attachment Step Elevation/Azimuth Strut Assembly 29d Elevation/Azimuth Strut Assembly 29f Elevation Axis Weldment Attachment 29g Azimuth Strut/Pointer Attachment 29i Fine Azimuth Adjustment Attachment Reflector Unpacking Step 30a Domestic Pack 30b Export Pack Step Assembly 31 Reflector Seam Alignment 32 Seam Bolt Insertions Very Important 33c Alignment Bolt Insertions 34a Mounting Ring Placement 35a Mounting and Center Rings -35b Mounting and Center Rings Alignment Test Step 38a Enclosure Final Assembly Enclosure Pedestal Mount Only Step 39a Enclosure Hardware Step Reflector-to-Mount Assembly Using a Crane Step 43 Safety Rope Tag Lines 44b Crane Lift Without a Crane Step 46 Reflector to Mount 48 Enclosure Bracket Alignment Step 50a Reflector to Mount Reflector-to-Mount Assembly Embedded Pipe Ground Mount Step 52a Subreflector Strut Assembly Subreflector Step 53a Subreflector Assembly 53c Subreflector Assembly 54a Subreflector Attachment Subreflector Struts Embedded Pipe Ground Mount Assembly Step Subreflector Adjustment Step Step Step Feed System Overview Acquiring a Satellite Step Operation Pure Noise Signal on Spectrum Analyzer Step Polarization at 45 degrees from Optimum Setting Maximizing Odd Transponders Operation Subreflector Adjustment Preventive Maintenance Overview General Cleaning Electrical Parts Preventive Maintenance Antenna Preventive Maintenance Drive System Voltage Current Checks Step Step Pedestal Mount Bearing Pad Adjustment Preventive Maintenance Jackscrews/Motors Gear Motor/Housing Fill Drain Requirements Service Lube Quantity Andrew

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