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The quiescent current must be adjusted on a "warm" amplifier. It is crucial to let the radiator reach operating temperature before final tuning.

It features a symmetrical differential input stage, a voltage amplification stage (VAS), and a powerful output stage usually based on Toshiba 2SA1943 and 2SC5200 transistors. shemy usilitelej lanzar

YouTube · Radioblogful. Видеоблог паяльщика The quiescent current must be adjusted on a "warm" amplifier