Standard No.:	QJ 902-1994
English Name:	General Technical Specifications for Telemetering Products on Guided Missile (Rocket)
Chinese Name:	弹(箭)上遥测产品通用技术条件
Chinese Classification:	V75    Spacecraft telemetering and remote sensing system
Professional Classification:	QJ    Professional Standard - Aerospace
Issued on:	1994-03-26
Implemented on:	1994-10-25
Status:	valid
Superseding:	QJ 902-1983
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.0
Delivery:	via email in 1 business day

General specification for telemetry products on missiles (rockets) 1 Subject and scope of application This standard specifies the technical requirements, test methods, inspection rules as well as marking, packaging, transport and storage of telemetry products on missiles (rockets) in development, production and use phases. This standard is applicable to the design and production of telemetry products on missiles (rockets), and serves as the fundamental basis for formulating telemetry product specifications, technical documents and acceptance conditions. 2 Normative references GJB 21.1A Telemetry standards - The radio channel GJB 21.2A Telemetry standards - Format of multiplex GJB 21.3A Telemetry standards - Magnetic tape recorder and reproducer standards GJB 21.4A Telemetry standards - Instrumentation magnetic tapes GJB 383 Test methods for telemetry systems and subsystems GJB 727 Terminology of telemetry system GJB 899 Reliability testing for qualification and production acceptance GJB 1032 Environmental stress screening process for electronic products QJ 19 Specification for preparation of product certificates QJ 165 General specifications for installation of aerospace electronic and electrical products QJ 201 Specification for printed circuit board QJ 548 General technical requirements for part manufacture and mechanical assembling of electronics QJ 603 Parts and components for assembly of electronic products - Technical requirements for cable manufacturing QJ 815.1 Product road transportation - Simulation test requirements and methods QJ 815.2 Product road transportation - Accelerated simulation test requirements and methods QJ 908 Burn-in test of electronic products QJ 931 Specifications for control of superfluous objects in electronic products QJ 1184 Environment code for coastal defense missile QJ 1239 Environmental test conditions and methods for electronic equipment QJ 1539 Electromagnetic compatibility requirements and measurement methods of aerospace telemetry system QJ 2145 Management regulations on quality reliability of electronic parts and components JTJ 01 Technical standard of highway engineering 3 Terms For the purposes of this standard, the terms established in GJB 727 apply. 4 Technical requirements 4.1 Basic requirements 4.1.1 Raw materials 4.1.1.1 The raw materials used for the product shall comply with the relevant existing standards and product technical conditions. 4.1.1.2 The newly developed materials can only be selected for use after technical appraisal. 4.1.1.3 The raw materials used for the product shall be strictly reinspected, and can only be used after passing the resinpection. 4.1.2 Electronic parts and components 4.1.2.1 Electronic parts and components, which shall be provided with certificate of conformity, shall be purchased in strict accordance with the requirements for series, varieties, quality grades and manufacturer sites specified in the preferred directory as per product model.

1 Subject and scope of application 2 Normative references 3 Terms 4 Technical requirements 5 Test methods 6 Inspection rules 7 Marking, packaging, transport and storage Additional explanation: