This dual-tuned 60 Hz oscillator was found in the Radio Experimenter Special projects of 1993. The circuit has the timing ranges given by C1 which can be changed.
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...