This 1 MHz oscillator was found in an Electronics World of 1969. The circuit uses a general-purpose FET and the output circuit must be resonant at the generated frequency.
This circuit is from a 1992 publication. The transistors can be the BC549 or BC548 and the power...
This low-pass circuit was found in the December 1990 issue of Radio Electronics magazine. The...
September 2016 - It can be obtained from Mouser Electronics the new inductors for power supply of...