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| MIL-PRF-3098/89D
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 10 MHz to 61 MHz, inclusive.
Frequency tolerances:
Operating temperature range: 10 ppm.
Room temperature: 70 ppm.
Frequency stability: 2.5 ppm.
Mode of oscillation: Third mechanical overtone.
Reference temperature: +75C +1C:
Temperature ranges:
Operating (controlled): +70C to +80C, inclusive.
Operable: +80C to +90C, inclusive.
Resonance: Series.
Rated Drive level: 1.0 mW, maximum.
Capacitance, shunt: 7 pF, maximum.
Equivalent resistance: 40 ohms, maximum.
Shock (specified pulse):
Frequency change permitted: 5 ppm.
Equivalent resistance change permitted: 10 percent.
Vibration: Method 201, MIL-STD-202.
Frequency change permitted: 5 ppm.
Equivalent resistance change permitted: 10 percent.
Aging:
Frequency change permitted: 5 ppm.
* Reference documents. In addition to MIL-PRF-3098, this document references the following:
MIL-STD-202
* The margins of this specification sheet are marked with asterisks to indicate where changes from the
previous issue were made. This was done as a convenience only and the Government assumes no
liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to
evaluate the requirements of this document based on the entire content irrespective of the marginal
notations and relationship to the last previous issue.
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