All articles

Letter to the Editor Dave Kimber

Letter to the Editor Dave Kimber and Burkhard Vogel. Burkhard Vogel and Dave Kimber commented on Frank Blöhbaums article in Vol 0 A New Low-Noise circuit...

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Letter to the Editor Burkhard Vogel

Author(s): Vogel Burkhard

Letter to the Editor Burkhard Vogel Burkhard Vogel comments on two articles in Vol 0: Frank Blöhbaums A New Low-Noise circuit approach for Pentodes; Joachim Gerhards...

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The Glowing NoiseMaker - On the demystification of triode noise

Author(s): Vogel Burkhard

Burkhard makes the observation that the audio designer, when it comes to noise performance of his triodes, often has incomplete, contradicting or even missing...

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A Poor Man's Measurement Amplifier

Author(s): Vogel Burkhard

Every audio designer finds himself eventually in the situation that he needs a very low noise preamplifier to interface between the tiny circuit signals and his test...

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The RIAA Phono-Amp Engine II - Burkhard Vogel

Author(s): Vogel Burkhard

Burkhard Vogel set out to rectify some shortcomings of his Phono Engine I which was presented in “The Sound of Silence”, specifically the switching...

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The Glowing Noisemaker Reloaded

Author(s): Vogel Burkhard

Burkhard Vogel had an article in  the fifth Linear Audio (Vol 4) about calculating the noise production of triode gain stages. In this article Burkhard...

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Challenging BJT Noise

Author(s): Vogel Burkhard

Hit by a surprising noise production mechanism in his previously published the Amp2 signal-to-noise forced Burkhard to change his analysis approach from purely white...

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