This is the power supply circuit for the amplifier in the previous circuit. The source is adjustable and uses power transistors of the time. The AC transistor must be mounted on a heat sink.
This circuit was found in documentation translated from the 1960s. The circuit can be implemented with...
This oscillator can generate signals up to a few megahertz depending on the crystal used. Actually...
This driver for coaxial cables was found in American documentation from the 1980s. The maximum...