用分立(贴片)元件制作的调频发射电路

用分立(贴片)元件制作的调频发射电路
  This SMD FM transmitter has an operating frequency of about 80 to 115MHz. Under reasonable circumstances you will be able to receive its signal at a distance of about 200 meters. Although it is low-power, it might be illegal in your part of the planet.
  Here's the circuit:
  
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  You can download the PCB design here (only 2.5Kb). It's a double-sided PCB in CorelDraw 3.0 format (zip compressed).