The circuit shown is from old English documentation and can be made with BC548 transistors for low power ones. The 2N3055 must be mounted on a heat radiator.
This circuit produces a signal at a frequency of 455 kHz, based on a ceramic resonator CSA455E, by...
This battery charger circuit was found in ancient American documentation. The components are...
This simple aperiodic signal amplifier is powered by the batteries or source of the receiver with...