1.5 Watt FM Transmitter

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This is the the schematic diagram of 15 watt FM transmiter. The range should be 1-2Km with normal FM receiver.

1.5 Watt FM Transmitter circuit diagram

Components 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


3 comments

Hi, just wondering what the specs on the coils are? just wanna find out how exactly yours were made so i get it right.

Cheers.

Hi I also wonder how many turns for the inductor on both sides of the antenna and polarities of the electrolytic capacitors as well. Please email me your answer to chopsticks_71@hotmail.com thank you

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