Fm Transmitter Schematic Diagram. Soldering surface mounted devices is not so hard and actually is quite easy. The transistor q1 and q2 forms a classic high sensitive preamplifier stage.
This circuit uses a hi fi stereo fm transmitter ic. Fm transmission is done by the process of audio pre amplification modulation and then transmission. 3672 hz at the antenna.
Drift will be 18 36 khz at the antenna.
Microphone audio pre amplifier modulator oscillator rf amplifier and antenna. Drift will be 18 36 khz at the antenna. This is circuit of 5km long range fm radio transmitter circuit. 3672 hz at the antenna.