This circuit produces a signal at a frequency of 455 kHz, based on a ceramic resonator CSA455E, by Murata. The transistor can be any general purpose PNP and the output is sinusoidal. We can use this circuit on test instruments or receivers.

This circuit produces a signal at a frequency of 455 kHz, based on a ceramic resonator CSA455E, by Murata. The transistor can be any general purpose PNP and the output is sinusoidal. We can use this circuit on test instruments or receivers.