Standard No.:	QJ 2804A-2008
English Name:	General Specification for the Seeker Antenna on Missiles
Chinese Name:	导弹导引头天线通用规范
Chinese Classification:	V73    Spacecraft control and guidance system
Professional Classification:	QJ    Professional Standard - Aerospace
Issued on:	2008-03-17
Implemented on:	2008-10-1
Status:	valid
Superseding:	QJ 2804-1996
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.0
Delivery:	via email in 1 business day

General Specification for the Seeker Antenna on Missiles 1 Scope This specification specifies the requirements, quality assurance requirements and delivery preparation of seeker antenna on missiles (hereinafter referred to as “seeker antenna”). This specification is applicable to the design, production, test and acceptance of seeker antenna of conical scanning system and amplitude-comparison monopulse system radars on tactical missiles. 2 Normative references The following documents contain provisions which, through reference in this text, constitute provisions of this specification. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this specification are encouraged to investigate the possibility of applying the most recent editions of the documents indicated below. For undated references, the latest edition of the normative document referred to applies. GJB 150.2-1986 Environmental test methods for military equipments - Low pressure (altitude) test GJB 150.3-1986 Environmental test methods for military equipments - High temperature test GJB 150.4-1986 Environmental test methods for military equipments - Low temperature test GJB 150.11-1986 Environmental test methods for military equipments—Salt fog test GJB 150.15-1986 Environmental test methods for military equipments - Acceleration test GJB 150.16-1986 Environmental test methods for military equipments - Vibration test GJB 150.18-1986 Environmental test methods for military equipments - Shock test GJB 1705 Installation requirements for missile antennas QJ 450 Thickness series and selection principle for plating and conversion coatings of metallic parts QJ 1239.8-1987 Environmental test conditions and methods for electronic equipment - Damp heat test QJ 1729A-1996 Test methods for aerospace antenna   3 Requirements 3.1 General The seeker antenna shall meet all requirements specified in this specification and corresponding detail specification. If the requirements of this specification are inconsistent with the detail specification, the latter shall prevail.

Foreword i 1 Scope 2 Normative references 3 Requirements 4 Quality assurance requirements 5 Delivery preparations