Cite
HARVARD Citation
Institution,, B. (1977) Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, BF, CX and BC/1 enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100104987939.0x000001