My FM transmitter has only 220 ohms to ground from the emitter of the RF oscillator and it operates from only 5.0V. It works perfectly.Also the 390R is too small a value for 9v operation.
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My FM transmitter has only 220 ohms to ground from the emitter of the RF oscillator and it operates from only 5.0V. It works perfectly.Also the 390R is too small a value for 9v operation.