This crystal-based circuit can generate accurate 50 or 60 Hz signals. The circuit is from a November 1998 Electronics Now magazine. The output signal consists of rectangular pulses.
The circuit shown in the figure is based on the ST Microelectronics TDEO0160 (www.st.com) and...
This circuit for communications receivers was found in the January 1974 issue of Radio Electronics...
Found in old English documentation this circuit evaluates the power of a transmitter. The circuit has...