Making your own FM radio is practically a rite of passage for hackers. How about making a small FM transmitter? Originally designed by the Japanese multimedia artist [Tetsuo Kogawa], this simple ...

[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest ... Dimensions are 8 x 16 x 8 inches. In kit form, $89.95; factory wired, $99.95. Compact indeed.

A device that adapts an MP3 player or other portable audio source to a car's audio system via the FM radio. It retransmits the analog output of the headset jack as one of several FM channels ...

Other Ways to Send Audio From Your Phone to Your Car FM transmitter apps won't work without the necessary hardware. FM radio apps receive broadcasts: they cannot send audio from your phone to a ...