Issuer FM 1.5 Watt This is the schematic diagram of the FM transmitter of 15 watts.
The range should be 1-2km with a normal FM receiver.
electronic components
| 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 |
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