Found in a 1964 Electrronic Design, this circuit is intended to control analog video signals. The circuit has an attenuation of 45 dB at 20 kHz.
This circuit controls a direct current heating element. Power transistors must be load dependent. The...
The frequency of the produced sound depends on the capacitor. With capacitors of known values, you can...
This two-port configuration of the 4001 was found in the April 1988 issue of Radio Electronics magazine....