This oscillator can generate 2 to 10 MHz signals and was found in an American 1980s documentation. The circuit is stable and its supply voltage is 5 V.
This circuit was obtained from an English magazine from 1977. The magazine no longer exists, but...
Found in a 90s Radio Electronics this circuit requires precision resistors in the dividing...
This circuit consists of a pre-amplifier for high impedance microphones. The circuit uses a FET...