User's Manual

044-05117
Chapter 5 Maintenance 5-1
5-1 Introduction................................................................................................................... 5-1
5-2 Periodic Maintenance................................................................................................... 5-1
5-3 Test Equipment Required For Test.............................................................................. 5-1
5-4 Amplifier Performance Test.......................................................................................... 5-2
5-4.1 Amplifier Spurious Emissions Test:.............................................................................. 5-2
5-4.2 Gain Test:..................................................................................................................... 5-3
5-4.3 Input Return Loss:........................................................................................................ 5-4
5-4.4 Test Data Sheet ........................................................................................................... 5-5
5-5 Return For Service Procedures.................................................................................... 5-6
5-5.1 Obtaining An RMA........................................................................................................ 5-6
5-5.2 Repackaging For Shipment.......................................................................................... 5-6
Appendix A Abbreviations and Acronyms 1
Appendix 2 General Site Survey Form 1
List of Figures
Figure No. Figure Title Page
Figure 1-1. Model G3L-850-135 Amplifier Front Isometric View.................................................. 1-3
Figure 1-2. Model G3L-850-135 Amplifier Rear Isometric View .................................................. 1-3
Figure 1-3. Model G3L-850-135 Amplifier Side View................................................................... 1-4
Figure 1-4. Model G3L-850-135 Amplifier Bottom View............................................................... 1-4
Figure 1-5. Model G3L-850-135 Amplifier Front Panel ................................................................ 1-5
Figure 2-1. Power Switch Functions and Unlocking/Locking Thumbscrews ............................... 2-5
Figure 2-2. DC and Logic Connector (Male, on Rear of G3L-850-135 Amplifier Module)........... 2-5
Figure 3-1. G3L-850-135 Controls and Indicators........................................................................ 3-1
Figure 4-1. Functional Block Diagram.......................................................................................... 4-2
Figure 5-1. Amplifier Test Setup Diagram – Configuration A....................................................... 5-3
Figure 5-2. Amplifier Test Setup – Configuration B..................................................................... 5-4
iv Installation and Service Manual - G3L-850-135 Multi-Carrier Power Amplifier