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Norden Bombsight Rate End Computer

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:200.00 - 400.00 USD
Norden Bombsight Rate End Computer

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Auction Date:2023 May 18 @ 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
Mechanical analog computer built for use with the Norden bombsight, mounted on a display stand to an overall size of 8.25" x 11" x 11". The rear features a Burroughs Adding Machine Co. identification plate, reading: "U.S. Army Air Forces Rate End Computer, Type P-1, Serial No. B-406, Contract No. AC-8413, Spec. No. R24983." The attached radar converter unit is marked: "CP-17/APA-46, 1880, CAQM, 2039-DAY-DE." In fine condition.

A similar example is displayed at the Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center. The museum's description notes that Norden bombsight device used a mechanical analog computer comprising electric motors, gyros, mirrors, bubble levels, gears, and a small telescope.