Features:
• High Limiting Sensitivity: 18µV Typ.
• Low Distortion: 0.05% Typ Determined by the Linearity of Phase Characteristics in Phase Shifting Circuit
• High Demodulation Output: 330mVrms Typ
• High S/N Ratio: 78.5dB Typ
• Muting at Detuning with Little Shock Noise
• Single Meter Drive Output Proportional with the Input Signal Level dB
• Detuning Muting Band having Good Symmetrics
• Tuning Meter Driving Output having Wide Swing Width
• Delay AGC Drive Output for Front End
• Constant Voltage Circuit is Built–In: Operating Voltage Range = 9V to 14V
• Muting Characteristics Between Adjacent Stations are Distinguished

Function:
• IF Amplification, Limiter
• Quadrature Detector
• AF Preamplifier
• Muting at Weak Input
• Muting at the Detuning
• Signal Meter Drive Output
• AFC Tuning Meter Drive Output
• Delay AGC Output
• Inverting Circuit for Muting Drive Voltage
• IF Amplifier Stop Circuit