We found this circuit in the August 1994 issue of Electronics Now magazine. The circuit is based on the now uncommon CMOS 4046. The frequency range is given by C1.
This circuit provides an audible signal when testing a TTL circuit. The circuit is from an old...
This 80 W transistor amplifier was found in a 1985 documentation. The 70 V source must have at...
The RF oscillator in the figure provides signals in the range of 7 to 100 MHz, using an overtone...