TABLES Table Page 1.2- 1 SPS Concepts...................................... 3 1.3- 1 Satellite Weight Estimates ................................ 5 2.1- 1 Compression Frame Girder Design ................ . 29 2.1-2 Compression Frame/Tension Web MPTS Weight Statement ... 31 2.2-1 SPS Solar Cell and Blanket Preliminary Specification . . 34 2.2- 2 Solar Cell Description and Weight.......................43 2.2- 3 SPS Reflector Preliminary Specification .................... 46 2.2- 4 Optical Properties ........................................ 49 2.2- 5 Array Temperature as Function of Substrate Emissivity . . 50 2.2- 6 Slip Ring and Brush Block Preliminary Specification ... 55 2.2- 7 Power Distribution Weights ................................ 61 2.2- 8 Design Concepts for Conductor Weight Reduction .... 61 2.3- 1 High-Efficiency 50-kw Klystron CW Amplifier - Estimated Weights for Different Schemes ..... 66 2.3- 2 Theoretical Power Saving of RCR Over Conventional Standing Wave TE10 Slotted Arrays ............. 71 2.3- 3 Effects of Linear Phase Error ............................ 82 2.4- 1 Satellite Propellant Requirements ........................ 90 2.4- 2 Reference Attitude Control System Mass Summary .... 92 2.4- 3 Configuration A Advantages ................................ 112 2.4- 4 Configuration B Advantages ................................ 113 4.1- 1 SPS Program Applicability - Costs.............................143 4.1- 2 SPS Program Applicability - Cost Projections .... 144 4.2- 1 Dual Ascent/Return AV Budgets.................................148 4.3- 1 Crew Rotation/Resupply Logistics Profile ................ 149 5.2- 1 SPS Cost Summary.............................................158 5.2- 2 Preliminary Economic/Financial Findings Based on Capital Investment ......................... 169 5.2- 3 Economic Comparisons - SPS Cash Flow Performance Summary . 170 5.2- 4 SPS Cash Flow Summary Based on Estimated Investment Costs and Funds Generated by Profit and Depreciation and Amortization (Case II)................................ 171 5.2- 5 SPS Cash Flow Summary Based on Estimated Investment Costs and Funds Generated by Profit and Depreciation and Amortization (Case III) ..................... 172 5.3- 1 Technology Advancement Requirements ........................ 175 6.1- 1 Time Dependence of Nuclear Radiations .................... 193 6.1- 2 Recommended Astronaut Dose Limits ........................ 198 6.1- 3 Allowable Times Due to Radiation Doses .................... 198 6.2- 1 History of Charging-Induced Phenomena . . . . . . 201 6.3- 1 SPS Microwave Radiations.....................................205
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