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Crystal Resonators		Crystal Filters
	Quartz Crystal Units and Langasite (LGS) Resonators		Discrete Crystal Filters
			Monolithic Filters
			Antenna / Frontend Filters
Crystal Oscillators		Modules
	Packaged Crystal Oscillators Clocks, PXO)		Oscillator Modules for Military and Airborne Applications
	Voltage Controlled Crystal Oscillators (VCXO)		Phase-Locked Crystal Oscillators (PLXO, FCXO)
	Temperature Compensated Crystal Oscillators (TCXO)		GPS disciplined OCXO (GPSDO)
	Oven Controlled Crystal Oscillators (OCXO)		Microwave Synthesizer  & Fixed-Frequency Modules
			Piezo Sensors
	Non-Crystal-Controlled Oscillators		Quartz Sensors
	Voltage Controlled Oscillators (VCO)		Langasite (LGS) and Langatate (LGT) Blanks & Wafers

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