Descriptors | Oscillators, Quartz, Crystals (electronic), Crystal resonators, Piezoelectric devices, Electronic equipment and components, Electrical equipment, Assessed quality, Detail specification, Qualification approval, Quality assurance systems, Specification (approval), Layout, Electrical properties of materials, Ordering, Inspection, Performance, Approval testing, Acceptance (approval), Electrical testing, Frequencies, Voltage, Waveforms, Power measurement (electric), Ageing (materials), Immersion tests (corrosion) |