BS-9612-N008 Complete Document History
Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level


Obsolete Revision Information:
   1977 EDITION - WITHDRAWN, 8/2/2013 - June 15, 1977