9152

Apollo CM Block II Circuit Beaker Panel

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:10,000.00 - 15,000.00 USD
Apollo CM Block II Circuit Beaker Panel

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Auction Date:2015 Oct 22 @ 18:00 (UTC-05:00 : EST/CDT)
Location:236 Commercial St., Suite 100, Boston, Massachusetts, 02109, 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
Nearly complete Apollo Block II circuit beaker panel. This production representative for flight application panel measures 10.5 x 12.75, is numbered “226” at the top, and retains its electrical components and wiring. In fine condition, with four missing buttons. Panel would have been mounted in the spacecraft’s right hand equipment bay and supplies power to the Fuel Cell hydrogen (H2) and Oxygen (O2) tank heaters, signal conditioning boxes, fans; Fuel Cell water separator and glycol pump motors, radiators, and purge line heaters. In addition, the panel incorporates breakers for control of internal cabin flood and exterior EVA/run lighting. This panel incorporates modification as a result of lessons learned from the Apollo 13 oxygen tank explosion.