ruch
Newbie level 4
This is a simple AM Transmitter Circuit, but Its very powerful one. It can transmit SW range signals within 13Km circular area. I think this is helpful for you..
see this >> https://sites.google.com/site/ehobbyprojects/low-cost-powerful-am-transmitter
see this >> https://sites.google.com/site/ehobbyprojects/low-cost-powerful-am-transmitter