IC, AM / FM QUALITY RADIO DIP-16
The TDA1220B is a monolithic integrated circuit in a 16-lead dual in-line package, is suitable up to 30MHz AM and for FM bands (including 450KHz narrow band).
AM SECTION – Preamplifier and double balanced mixer – One pin local oscillator – IF amplifier with internal AGC – Detector and audio preamplifier.
FM SECTION – IF amplifier and limiter – Quadrature detector – Audio preamplifier.