Here is the schematic, PC board pattern, and parts placement for a low powered FM transmitter. The range of the transmitter when running at 9V is about 300 feet.

Pirate Radio FM Transmitter Kits and Circuits ... Version 4.5 : 19 July 99, Uploaded review of Cana Kit's CK222, a BA1404 based Stereo FM Transmitter kit. List has 85 members.

MPX2000 DIGITAL PLL FM STEREO TRANSMITTER ... Upgrade kit to convert ATV12 MK2 to 3 Channel ATV Transmitter Consists of xtals for 434.00 and 427.25 MHz, and necessary jumpers and headers.

The 1W FM Transmitter kit was ordered by phone, from the UK, direct from Veronica FM. It cost £24.95, including UK postage, and arrived promptly by recorded delivery, well packed in a padded bag.

Broadcast Warehouse 1 watt FM PLL Transmitter Kit Review ... The 1W FM PLL Transmitter Kit was ordered by phone, from the UK, direct from Broadcast Warehouse. It cost £57.95, including UK postage,

Web site Mac OS X hints has an interesting tip for improving the performance of FM transmitter car kits (you know - for those of us with no tape deck and no auxiliary inputs for our MP3 players):

Review of PCS Electronics' Max-1 FM Exciter kit ... FM Transmitter circuit kit FM exciters FM Transmitters FM Exciter diy Broadcast RF Circuit electronic schematic ham free spy ;

FM transmitter kits and FM transmitters delivered worldwide from Aareff. ... 50mW FM Transmitter kit

Electronics Mini FM Transmitter Electronic Kits by CanaKit CanaKits ... Phone transmitter - FM Transmitter Kit - Fully Assembled - UK171

Low Power FM Transmitter Kit ... Transmits to the FM radio band, which means you can use any FM radio to receive the transmitter. Teaches basics of FM transmitters. Microphone is included - DIY Kit 7.