Accession Number:

AD0619509

Title:

SECULAR STABILITY OF MILITARY-TYPE, LOWFREQUENCY QUARTZ CRYSTAL UNITS.

Descriptive Note:

Technical rept.,

Corporate Author:

ARMY ELECTRONICS COMMAND FORT MONMOUTH N J

Personal Author(s):

• Mulvihill,Patrick E.

Report Date:

1965-04-01

Pagination or Media Count:

31.0

Abstract:

The report summarizes the aging data obtained on several military-type quartz crystal units in the frequency range 80.0 kcs to 500.0 kcs. The resonator plates of these units are NT-, DT-, CT- and 5 degrees X cuts of quartz. Aging data is presented in Frequency Variation vs - Time Graphs and Scatter Diagrams. Author

Descriptors:

• (*QUARTZ RESONATORS
• LOW FREQUENCY)
• MEDIUM FREQUENCY
• AGING(MATERIALS)
• STABILITY
• VIBRATION
• TEMPERATURE CONTROL
• QUARTZ
• GRAPHICS

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE