Working range
Frequencies
Testing conditions
Approval testing
Temperature
Performance
Glass
Rated power
Resonant frequency
Qualification approval
Statistical quality control
Electrical properties and phenomena
Electronic equipment and components
Dielectric devices
Quality assurance systems
Assessed quality
Quality control
Inspection
Crystal resonators
Ratings
Environment (working)
Oscillators
Capacitance
Electrical resistance
Dimensions
Piezoelectric devices
Temperature control
Resonators
Electrical tolerances