NE602 Crystal Oscillator (CB26005E)

This oscillator reaches 50 MHz with an overtone crystal. The circuit is from Electronics Now magazine from February 1997.

Voltage Level Detector (CB4660E)
This circuit is intended to trigger an alarm when the input voltage exceeds one value and to...
10 W Amplifier TDA1910 (CB15228E)
With 8 to 30 V power supply, the output power depends on both the voltage and the load. The...
4-Range AC Millivoltmeter (CB25230E)
Based on the LF256 operational amplifier, this circuit was found in the September 1989 issue of...