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9V FM Radio Transmitter circuit diagram

2016-04-06 05:41  
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9V FM Radio Transmitter circuit

Here the simple and low cost FM transmitter circuit. The frequency range of this FM transmitter should be about 89MHz – 109MHz. Output power is about 9mW at 9V.

R1,R6_____________________12K
R2,R4_____________________100K
R3________________________22K
R5________________________1K
R7________________________100R
Q1________________________BC338
Q2________________________BC548B
Microphone JinIn ECM-60P B1
C1___________________10uF/25V
C2___________________22n
C3___________________10n
C4___________________3n3
C5___________________2p7
C6___________________22p
C7___________________100uF/16V
tuning capacitor_____0-30pF

Download the complete explanation of this FM Transmitter (include circuit diagram, component list, the circuit’s work) in PDF formatHERE

Source: kitrus.com









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