If you are looking for good PLL FM Tx, Look at this Link

[Shahriar]

Here is a PLL FM transmitter. I have not build it yet but I feel it will works nice.

http://www.pira.cz/eng/index.htm Click on "FM transmitter 3 W"

If it was in Cz Language, go to http://www.pira.cz/ and click English

HTH - Shahriar

 

[audioguru2]

Thanks, Shahriar,
Those are nice transmitters.
They have enough output power to jail people in my country who use them, because our FM dial is full and the transmitters will cause interference to existing stations.
I don't like the simple audio limiters. They will cause very bad distortion.