TKA8509 Search Results

audio limiter ic

Abstract: avo meter audio mixer ic tank oscillator circuit 5v audio mixer circuit diagram
Text: LINEAR INTEGRATED CIRCUIT KA8509 FM RECEIVER The KA8509 is complete FM narrowband dual conversion receiver from RF amplifier to audio pre-amplifier output. It contains oscillator, mixer, limiter and meter drive, quadrature detector, carrier detect, and a comparator circuit for FSK data detection.