32 Typical Antenna Deflections Due to Thermal Gradients 22 33 Typical Slopes of Structure Due to Thermal Gradients 22 34 Assembly Functional Flow 23 35 Mission Options 23 36 Waveguide Weight and Packaging Density 23 37 Detail Part Assembly Summary 24 38 Traffic and Fleet Size Summary 24 39 Transportation and Assembly Cost - Plan 1 26 40 Comparison of Antenna Approaches 26 41 Rectenna Element Efficiency Vs Frequency 27 42 Rectenna Elements 27 43 Diode Production Experience 29 44 Orbital Transportation/Assembly and Power Source Parameters 29 45 SPS Capital Cost Vs Frequency - 100 $/kg 29 46 SPS Capital Cost Vs Frequency - 300 $/kg 30 47 Peak Ground Power Density Vs Frequency 30 48 Amplitron-Aluminum MPTS Comparison 32 49 Comparison of 5 GW Systems 32 50 MPTS Efficiency Budget 33 51 SPS Capital Cost for Various Power Source Characteristics 33 52 SPS Energy Cost for Various Power Source Characteristics 33 53 SPS Energy Cost for Various Rates of Return 33 54 SPS Energy Cost for Various Construction Cycles 33 55 Suggested Nominal Values for SPS and MPTS 34 56 Technology and Hardware Development Risk Rating Definition 35 57 Satellite Power System Technology Risk Assessment 36 58 MPTS Ground Test Functional Block Diagram 38 59 MPTS - Critical Technology Development and Ground Test Program 38 60 1975 Dollar ROM Costs, $K, for Critical Technology and Ground Test Program 39 61 Microwave Orbital Test Program 40
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