This transmitter has a good output power thanks to the amplification step with two transistors. The circuit is from 2008 documentation. L1 has 5 turns of wire AWG 18 to 22 in the form of 1 cm in diameter. L2 has 6 turns of the same wire linked in L1 and central socket. L3 has 12 turns with central socket and L4 has 6 turns.

 


| Clique na imagem para ampliar |