Am Radio / Fm If Stereo System Ic - RohmThe BA1442A is an AM Radio and FM IF stereo system IC developed for Radio cassette players. The FM circuit is com-
prised of a differential IF Amplifier a double-balance type quadrature detector, and a PLL-type stereo MPX circuit. The
AM circuit is comprised of a local Oscillator a double-balanced mixer, an IF Amplifier a detector, and an AGC circuit. By ROHM Co. Ltd.
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