scope:

This Part of Interim Defence Standard 59-91 specifies the requirements for the capability approval of Microwave Passive Filters for Ministry of Defence use which are currently not covered by BS 9000/CECC Specifications. It defines standard terms, inspection procedures and methods of tests for capability approval of Microwave Passive Filters (herein thereafter termed Filters).

These units may be supplied to either a Customer's Detail Specification or as Standard Catalogue items.

This Interim Standard shall be read in conjunction with the following documents:

Def Stan 00-9/Issue 2 General Requirements for Qualification Approval, Capability Approval and Quality Assurance of Components for Ministry of Defence Use

BS 9000: Section 8.2: 1989 Generic and Sectional Specifications Produced Under Capability Approval

BS 9062/1983 Microwave Passive Components of Assessed Quality: Generic Data and Methods of Test