First I want to apologize everybody for my bed englesh, because, I'm Serbian!
I bulid simple FM transmitter.Shematic is here: https://www.electro-tech-online.com/attachments/fmtransmitter3-gif.3307/
Transmitter is work fine.But, range of visibility is very small, cca 20cm.When I move antenna 30-40cm from reciver, signal is very bad.Antenna is telescopic, length about 40cm.
Power supply for this transmitter is 9V battery.
Please help me!
I bulid simple FM transmitter.Shematic is here: https://www.electro-tech-online.com/attachments/fmtransmitter3-gif.3307/
Transmitter is work fine.But, range of visibility is very small, cca 20cm.When I move antenna 30-40cm from reciver, signal is very bad.Antenna is telescopic, length about 40cm.
Power supply for this transmitter is 9V battery.
Please help me!