By Rohitbd CC BY-SA 3.0 In fact, it’s a classic push-pull amplifier. The basic design uses two output transistors, one for the positive half of the voltage waveform and one for the negative half.
The humble transistor radio is one ... It’s an extremely conventional design of the era, with a self-oscillating mixer, 455 kHz IF amplifier, and class AB audio amplifier. The devices are ...
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