9676

Apollo Service Module Main Engine Potentiometer/Resistor

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:200.00 - 400.00 USD
Apollo Service Module Main Engine Potentiometer/Resistor

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Auction Date:2023 Apr 20 @ 18:00 (UTC-5 : EST/CDT)
Location:15th Floor WeWork, Boston, Massachusetts, 02108, United States
ALS - Autograph Letter Signed
ANS - Autograph Note Signed
AQS - Autograph Quotation Signed
AMQS - Autograph Musical Quotation Signed
DS - Document Signed
FDC - First Day Cover
Inscribed - “Personalized”
ISP - Inscribed Signed Photograph
LS - Letter Signed
SP - Signed Photograph
TLS - Typed Letter Signed
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.