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The article(s) listed below are most recently published.
- 2007: Two letters on
the two-part series 'Sources 101', were published in AudioXpress,
September 2007, pp. 56-60. Included along with this discussion is
performance of enhanced circuit versions both in SPICE, and lab
tests. Note: this reprint corrects some discrepancies.
Two '
Sources 101' Letters, September 2007
-
2007: 'Sources 101, Part
Two', was published in AudioXpress,
May 2007, pp.
8-17. This
second article of two parts focuses on higher current/voltage, as well as higher precision of
current source stages for audio circuits. This web version was prepared by the graphics
department of Audio Amateur, Inc.
- 2007: 'Sources 101, Part One', was published in AudioXpress, April 2007, pp. 10-23. This
article, the first of two parts, focuses on basic operation of current source stages for audio
circuits. This web version was prepared by the graphics department of Audio Amateur, Inc.
- 2005: 'Those Long-Lost Hi-Fi Kits' was published in The Audiophile Voice, in Volume 10,
issue 4. It is a nostalgic review of Walt's early days as a teenage kit builder in the 1950's,
with some early history on kit vendors mixed in. Those Long-Lost Hi-Fi Kits