Found in a 1967 EEE, this circuit oscillates at 20 MHz according to the values of the given components. The FET can be of general use. The coil has only indicated the number of turns.
This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time...
We found this circuit in a 1981 documentation. The circuit can still be easily assembled, as it...
This low noise audio amplifier stage uses only one transistor and has a high enough gain to...