SPS Effects on Optical and Radio Astronomy

SLIDE 10 BEAMED RF POWER TECHNOLOGY 8 —ELEMENT ARA MILESTONE CHART THE REVISED ACTIVE RETRODIRECTIVE ARRAY (ARA) SCHEDULE IS SHOWN. DIFFICULT CIRCUIT DESIGN FOR THE REQUIRED PHASE PRECISION, SLOW EQUIPMENT DELIVERIES AND RAPIDLY INFLATION OF EQUIPMENT COSTS HAVE CONTRIBUTED TO SCHEDULE SLIPPAGE PAST THE BEGINNING OF FY'80.

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