UNE-EN 60444-8:2017 Measurement of quartz crystal unit parameters - Part 8 : Test fixture for surface mounted quartz crystal units (Endorsed by Asociación Española de Normalización in May of 2017.)
2017UNE-EN 60444-8:2017 Measurement of quartz crystal unit parameters - Part 8 : Test fixture for surface mounted quartz crystal units (Endorsed by Asociación Española de Normalización in May of 2017.)