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Introduction to noise

Author(s): Quan Ronald

Noise in audio circuits hampers the ability to listen to low level details in the signal. In particular, it degrades S/N ratio in low level signal circuits such as...

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Experiments in Low Voltage Tube Audio Amplifier Circuits

Author(s): Quan Ronald

We can very easily design RIAA phono and line preamplifier circuits with solid state devices such as FETs, ICs, and transistors with low voltages in the +/- 22 volt...

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