Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values (Endorsed by AENOR in June of 2009.)
STANDARD published on 1.6.2009
Designation standards: UNE-EN 60689:2009
Publication date standards: 1.6.2009
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Category: Technical standards UNE