This 3-digit circuit was found in the 1992 special edition of the Radio Electronics Handbook. The circuit produces a standard voltage for bench testing.
This circuit is tuned to reject stations of different wave bands that may be interfering with the...
This circuit generates a 5V rectangular signal. The circuit is suitable for calibrating TTL...
This circuit has a 2 V full scale using a 4-and-a-half-digit A / D converter. The circuit is...