Schematics for a home-made FM transmitter

The following schematic is taken from a website. Project was a small RC bell. The schematic has a block ' FM transmitter'. How to make FM transmitter at home. Any good schematics?

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http://www.elecfree.com/electronic/w...564-2n5225.gif
http://www.elecfree.com/electronic/w...-by-2n3904.gif
http://www.elecfree.com/electronic/w..._to_108mhz.gif

how about higher frequency?
190-200Mhz maybe....

Yes. HF can be good aswell.