FM Micro Transmitter (CB484)

This small transmitter can send its signals to a receiver placed at distances up to 100 m. The coil is formed by 4 turns of 22 to 26 AWG wire in a air core with 1 cm of diameter, The antenna is a piece of solid wire 10 t0 30 cm long. The circuit is powered from common cells. Equivalent to the transistor can be used such as the 2N2222.

 

FM Micro Transmitter
FM Micro Transmitter

 

 

 


Circuit Bench