Capacitors on the Curve Tracer

At its core, a curve tracer generates an I-V (Current-Voltage) curve. It does this by actively varying (sweeping) the voltage applied to a component and simultaneously measuring the precise amount of current that flows through it at each voltage step. Sweeping (2-Terminal Devices): For a simple component like a resistor or a diode, the curve … Read more

Eyeballing Nakamichi audio equipment, brand in 2025

Nak tube input amp

Eyeballing Nakamichi audio equipment, brand in 2025 Particularly its forays into new markets, equipment including car tube amp, consumer electronics, etc. Nakamichi, the renowned Japanese audio equipment manufacturer celebrated for its high-end cassette decks, was sold in 1997 to Grande Holdings, a Hong Kong-based Chinese company. Grande Holdings also owned other electronics brands such as … Read more

The Yin-Yang Audio Amplifier Test

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The Yin-Yang Audio Amplifier Test Regarding stuff like this https://www.bing.com/videos/riverview/relatedvideo?q=”HI-Res”+tube+car+amp I’m wondering if anyone has accomplished tests in which the positive lead of the speaker is driven by Primary Amp Under Test (PAUT) while the negative lead of the speaker is driven by the Secondary Amp Under Test (SAUT), both amplifiers being fed the same … Read more

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