Found in a Hands On Electronics from the 90s, this circuit can be easily assembled today, as the FET can be equivalent and the operational is general-purpose.
This traditional oscillator circuit that can be found elsewhere in this section uses general...
With NAB equalization we found this circuit in an English documentation from 1967. The transistors used...
This circuit was found in Radio Electronics magazine from June 1963. The range is small and the...