IS 6133 : Part 1 : 1971 : Piezo-electric Filters for Use in Telecommunication and Measuring Equipment - Part I : General Requirements and Tests
| UDC 621.372.54 : 621.39 : 620.1 | LTD 5 |
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| Reaffirmed 2021 |
1. SCOPE
1.1 This standard ( Part 1 ) deals with the general requirements and methods of test relating to piezo-electric filters for use in telecommunication and measuring equipment.