The schematic shows 0 volts on the emitter of the npn transistor. I would think that the emitter to be ground.
Inject the signal between the base of the pnp transistor and ground The output from the collector of the npn
transistor will be higher at resonance and drop off as the frequency is...
That is a good idea. I made a valentine for my wife out of construction paper and I wrote on the front for her to be My valentine with an exclamation point. I made a small hole to mount an LED in the hole. I then wrote I LOVE YOU with another exclamation point with an LED like the other one. I...