This part is a kind of semiconductor called S9018.
Function of this product has AM/FM Amplifier / Local Oscillator of FM/VHF Tuner.
Manufacturers : Fairchild Semiconductor
Image and pinout :

Some of the text within the PDF file :
SS9018 SS9018 AM/FM Amplifier, Local Oscillator of FM/VHF Tuner • High Current Gain Bandwidth Product fT=1.1 GHz (Typ) 1 TO-92 1. Emitter 2. Base 3. Collector NPN Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VCBO VCEO VEBO IC PC TJ TSTG Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Power Dissipation Junction Temperature Storage Temperature Ratings 30 15 5 50 400 150 -55 ~ 150 Units V V V mA mW °C °C Electrical Characteristics Ta=25°C unless otherwise noted Symbol BVCBO BVCEO BVEBO ICBO hFE VCE (sat) Cob fT Parameter Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-off Current Emitter Cut-off Current Collect [ ... ]
S9018 PDF Datasheet Download
