This 50% active cycle TTL clock generates signals from 4 to 20 Hz. Its power must be supplied with 5 V and other frequencies can be generated with capacitor replacement.
This JFET amplifier was found in documentation from 1958. The circuit has voltage gain of 4 and 10...
Found in Popular Electronics this circuit uses current components to control a pump in order to...
This circuit can be used with transmitters in the 3 to 30 MHz frequency range also functioning as a...