ARMY - MIL-C-3098G
CRYSTAL UNITS, QUARTZ, GENERAL SPECIFICATION FOR
| Organization: | ARMY |
| Publication Date: | 12 October 1979 |
| Status: | inactive |
| Page Count: | 26 |
scope:
This specification covers the general requirements for quartz crystal units, (see 6.5.1), designed for frequency control of Armed Services electronic equipment (see 6.1).
The type designation applies only to crystal units meeting all requirements of the specification. The type designation shall be in the following form, and as specified (see 3.1, 3.21, and 6.2):
Crystal units are identified by the two-letter symbol "CR."
The number identifies a type of crystal unit which has been designed with certain electrical and physical characteristics, covered by a single specification sheet. The number comprises one or more digits, or one or more digits followed by a letter, and is preceded by a hyphen; the letter indicates a modification of the basic type, e.g., 15B.
The basic application for which a crystal unit has been designed is indicated by the symbol "/U" denoting "general utility."
This appendix details the procedure to submit samples with related data for qualification of crystal units covered by this specification.
intended Use:
Crystal units covered by this specification are intended for use in military systems for fire control and navigation, ground support equipments, frequency standards, and inner and outer space... View More
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