This circuit is suitable for use in radio receivers to improve the quality of weak signal stations. The circuit was suggested by the May 1994 issue of Electronics Now magazine.
This operational filter was found in a Texas Instruments publication from the 90s. The circuit...
Any high-gain Darlington transistor can be used on this touch circuit. The load can be formed by...
The inverter shown in the figure can generate voltages in the range of 80 to 600 volts depending on the...