Microtransmitter FM

@athiagovs

11 years ago

https://everycircuit.com/circuit/4927956359053312

The coil formed by 2+2 turns of wire 26 or 28 in the form coreless 1 cm in diameter and the antenna(League in capacitor 3,3pF) should be 12 to 20 cm long. The microphone is ceramic or crystal.(In place of the lamp).