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Browsing ALSEP Documents by Author "Sondeen, P."

Browsing ALSEP Documents by Author "Sondeen, P."

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  • Acceptable parts list 
    Sondeen, P. (Bendix Systems Division, 1966)
    This report contains a list of electronic common parts which are recommended for application in ALSEP equipment.
  • ALSEP acceptable parts list for Array - E amendment-1 
    Sondeen, P. (Bendix Aerospace Systems Division, 1971)
    The E Revision of ATM-241 adds requirements for selection, specification and screening to be consistent with the new NASA two (2) year life requirements. AMENDMENT 1 to Revision E dated July 16, 1971 is provided to amend ...
  • ALSEP approved materials list 
    Sondeen, P. (Bendix Aerospace Systems Division, 1970)
    The use of materials contained in Sections I and II of this report is mandatory for all items of flight hardware. Materials listed herein have been selected from Ref. 1 and Ref. 2 having been approved for use in the Apollo ...
  • ALSEP internal wiring 
    Sondeen, P. (Bendix Systems Division, 1966)
    This report covers an investigation of cable and connector requirements for components of ALSEP subsystems.
  • Approved materials list for ALSEP equipment. Addendum 1 
    Sondeen, P. (Bendix Aerospace Systems Division, 1971)
    Amendment 1 to ATM 242 is issued to incorporate additional non-metallic materials which can be approved on the basis of successful prior use in ALSEP and evidence that the requirements of Array E can be met.
  • Use of Teledyne 421 relay in solid state timer 
    Sondeen, P. (Bendix Aerospace Systems Division, 1969)
    This ATM details the investigation to determine the reliability characteristics of the Teledyne 421, latching relay used to generate the "3-month" output signal of the ALSEP Solid State Timer. The investigation was performed ...

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