circuit Noise Gate by BC109, to filter audio sound,by Fet & Transistor (BC109).
This entry was posted on Friday, May 11th, 2007 at 12:49 pm and is filed under Audio - Alarm, Circuit diagram.
circuit Noise Gate by BC109, to filter audio sound,by Fet & Transistor (BC109).
This entry was posted on Friday, May 11th, 2007 at 12:49 pm and is filed under Audio - Alarm, Circuit diagram.