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.
Found in a 1966 publication, this circuit is a simple version of a field strength meter. The diode...
This conventional 4 channel circuit with the 4017 and 555 was found in the November 1991 Radio...
This circuit converts the 12 to 13.6 V of a battery into 6 Vwith current up to 1 A. We can use it...