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Apollo Command Module (Block I) Pulse Code Modulation (PCM) Telemetry Equipment Unit #2

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:2,000.00 - 4,000.00 USD
Apollo Command Module (Block I) Pulse Code Modulation (PCM) Telemetry Equipment Unit #2

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Auction Date:2022 Oct 20 @ 18:00 (UTC-05:00 : 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
Apollo Command Module (Block I) Pulse Code Modulation (PCM) Telemetry Equipment Unit #2, measuring 10.25" x 17" x 6.5", with Radiation, Inc. label on the front panel: "PCM Telemetry Equipment Unit 2, NAA ME 901-0083-0102, Collins Part No. 512-2881-035, Type No. 960B-1M, Mfd by Radiation Inc. for Apollo Spacecraft, Serial No. 071200080015." The front panel also has three red "Engineering Test" stamps. Critical signals were supplied by the various spacecraft systems to pulse code modulated (PCM) equipment for transmission to ground stations.