Found in an old American documentation this FM modulator makes use of a varactor diode. The circuit can be easily implemented given the small number of components used.
We found this circuit in a Philips documentation from 1969. It makes use of transistors of the...
Found in Ferranti's 1969 documentation, this circuit can be mounted with a modern equivalent...
September 2016 - It can be obtained from Mouser Electronics the new inductors for power supply of...