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Lot #9676
Apollo Service Module Main Engine Potentiometer/Resistor

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Estimate: $200+
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Description

Potentiometer/resistor made by Aerojet General Corp. for use with linear transducer as part of the pneumatic control system of the propellent control valve of the AJ10-137 rocket engine, as used in the Apollo Service Module's service propulsion system. The component measures approximately 3″ x 5″ x 1.75″ and is marked on the side: "Resistor, Variable, Dual, 2000 Ω, 0.5 W, Travel 1.75 Inches." Accompanied by copies of diagrams demonstrating the location of the potentiometer/resistor in the Apollo SPS engine.

Auction Info

  • Auction Title: Space Exploration and Aviation
  • Dates: #664 - Ended April 20, 2023