NTE1570 Description
NTE1570 (NPN Tuner) & NTE1572 (FET Tuner) Integrated Circuit TV Video IF, Sound IF Functions: PIF D Three Controlled IF Amplifier Stages D Video Demodulator Controlled by Picture Carrier D Black Noise and White Noise Inverter D Peak AGC D DC Amplifier for RF AGC Out SIF D Three Differential IF Amplifier Stages D Phase Detector D DC Controlled Attenuator D Audio Amplifier Stage with NFB Terminal.