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The Distortion Magnifier

Author(s): Cordell Bob

Audio equipment has become so transparent that it taxes the resolving power of all but the most expensive distortion analyzers. Bob Cordell developed the Distortion...

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The C70 KT-88 Vacuum Tube Stereo Amplifier

Author(s): Cordell Bob

In The C70 KT-88 Vacuum Tube Stereo Amplifier, Bob Cordell shows he is equally well versed in tube technology as he is in solid state design. This amplifier uses...

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VinylTrak – A full-featured MM/MC phono preamp

Author(s): Cordell Bob

After spending many years to write an encyclopedic tome on audio power amplifier design, Bob Cordell decided to turn his considerable talent to the design of a phono...

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TPC and TMC Feedback Compensation for Power Amplifiers

Author(s): Cordell Bob

Bob Cordell explored power amp compensation techniques that allow the designer to employ more feedback loop gain at higher frequencies, improving amplifier linearity...

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Book Review -The LTspice Simulator - Manual, Methods and Applications, Gilles Brocard - Bob Cordell

Author(s): Cordell Bob

Bob Cordell is an experienced user of the free Spice simulator from Linear Technology, LTspice. Therefore, Bob eagerly anticipated reading this heavy volume, and...

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