This Vox circuit uses a specific Motorola component. We found the circuit in the 1990 Linear Databook of the same company. The transistor must be in accordance with the switched load.
The resistors on this circuit from an American publication from the 70s are 220 ohms. The circuit...
Greater simplicity for a radio receiver than that achieved by the author of this project found in a...
This astable multivibrator was obtained from a Mullard documentation from 1960. The components depend on...