9156

Apollo CM Block II Gyro Display Coupler

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:3,000.00 - 5,000.00 USD
Apollo CM Block II Gyro Display Coupler

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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
Apollo CM Block II Gyro Display Coupler manufactured by Honeywell, 20 x 6 x 6.5, with an affixed parts label reading, “Coupler Gyro Display, NAA/S & ID Control No. ME901-0707-0002, Mfr Serial No. 10028DAH1005, Mfr Part No. BG281G1, Contract No. M5J7XAZ-450012A, Mfr Date 14 Sept. 1966.” An additional modification tag is affixed below. The unit has a thick gray metal housing with two red-capped ports labeled “J1” and “J2.” Scattered marks, dings, and soiling, otherwise fine condition. Part of the Apollo Command Module Stabilization and Control System, the GDC provided the interface between body rate (roll/yaw/pitch) sensors and panel displays to give an accurate readout of spacecraft attitude relative to a given reference coordinate system. Oversized.