How do i build an FM transmitter ??????

Question

i need to build an FM transmitter, please help me if you can (its better if you can teach me to build from an FM receiver..........
anyway, i need to build it without spending money..............

Answer 1

Visit this page. You can't make it without spending money. It requires an accurate inductor construction, though:

http://sound.westhost.com/project54.htm

A better transmitter would be this one, it claims to work in the 90-110 MHz range, and requires elaborate fabrication, using a heatsink:

http://www.aaroncake.net/circuits/3Wfmtran.htm

Answer 2

Frequency modulation is somewhat problematical. with information from a concepts the way in which is to purchase an off-the-shelf micropower transmitter of the kind used to broadcast own audio by motor vehicle radios — you'll not in any respect be able to construct something as small, good or low-priced as that from discrete factors.

Answer 3

No, you can't build it from an FM receiver.

Try here -

http://www.aaroncake.net/circuits/fmtrans.htm

Answer 4

No $$$. Can not help. But, if you muster some up, Ramsey electronics makes a good transmitter.


You can go to their site, download the instructions and reverse engineer them to meet your requirements and determine methodologies.