9V调频广播发射机电路图
这里的简单和低成本的调频发射机电路。此调频发射机的频率范围应89mhz–109mhz。输出功率为9mW在9V。
R1,R6_____________________12KR2,R4_____________________100KR3________________________22KR5________________________1KR7________________________100RQ1________________________BC338Q2________________________BC548BMicrophone JinIn ECM-60P B1
C1___________________10uF/25VC2___________________22nC3___________________10nC4___________________3n3C5___________________2p7C6___________________22pC7___________________100uF/16Vtuning capacitor_____0-30pF
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