This oscillator was found in the January 1987 issue of Radio Electronics magazine. The frequency is adjusted by C1, and the output has good symmetry. The power supply is typically 3 to 12 V.
Found in a 1969 Electronics World, this circuit is intended for amplifying analog cable TV...
Place the lamp on the ignition threshold via R2. Your approach causes it to light up. The secret is...
This circuit has a voltage gain of approximately 100 times and can operate with medium and high...