1.5W 1-2 km Range FM Transmitter by 2N2219

This is a well designed basic FM transmitter that you can easily recive the signals transmitted from this transmitter in a 1-2km range with using a normal FM reciever. Another property of this circuit is that the bobin is placed on the printed circuit board. The input sound’s amplitude can be adjusted by using the P1 potentiometer.

Parts List:
R1 220K
R2 4.7K
R3,R4 10K
R5 100ohm
C1,C2 4.7uF electrolytic
C3,C4 1nF
C5 2-15pF
C6 3.3pF
Q1 BC547C
Q2 2N2219A
P1 25K
MIC ecm series

Read More Source:
http://www.circuit-projects.com/
15-watt-1-2-km-range-fm-transmitter.html
Thank you.

This entry was posted on Thursday, January 31st, 2008 at 11:25 am and is filed under RF-Radio Frequency, fm transmitter. You can follow any responses to this entry through the RSS 2.0 feed.