NTE1728 Integrated Circuit VIF & SIF Circuit for VCR Description: The NTE1728 is an integrated circuit in a 30–Lead DIP type package containing the VIF section and SIF on a single chip.
Since this device is capable of performing video detection and sound detection independently or simultaneously, it can be applied to various sets from popular type to high–grade type according to the designer’s policy.
Features: D High–Gain VIF Amp Requiring No Preamp D High AGC Speed D Provides Wide–Band Detection Characteristics and Meets Sound MPX Demodulation Requirements because of FM Detection being Quadrature Detection.
D Possible to use Sound REC Pin (Pin2), AUX Pin (Pin3) D Possible to Mute Video, So...

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