This circuit works as both an injector and a signal follower. We found it in the May 1994 issue of Electronics Now. The Z1 headphone must be high impedance.
Suggested by General Electric in a 1968 documentation this integrated amplifier uses a component of...
The integrated circuit used in this 80's mixer is the LM301A. However the circuit can be used to...
This interesting sound effect circuit that produces the sound of bulls or Bull Horn was found in...