Bill McKelvey

Articles (9)

TitleAuthor(s)PublicationDate
12 Volt Modification
Modification helps clean up video signal.
Update MagazineJanuary 1992
12 Volt Modification
Reprinted from Jan/Feb 1990 ISTUG newsletter.
ZX-AppealSummer 1990
12 Volt ModificationCATS NewsletterNovember 1993
12 Volt Modification
Replace the 78L12 voltage regulator with a larger capacity model for better power regulation and improved video.
ISTUG NewsletterJanuary - February 1990
12 Volt ModificationLISTing NewsletterJanuary 1994
Input/Output
Letters from Bob Swoger, Fred Henn, Tim Swenson, David Lassov, Al Feng, Bill McKelvey, Dennis Smith, Rod Gowen, Robert Hartung,...
ZXir QLive Alive!Winter 1997
Input/Output
More of the Rod Gowen liquidation saga. Letters from Jack Boatwright, Michael Henderlight, Harriet (Joan) Kealy, David Lassov, Fred Henn,...
ZXir QLive Alive!Summer 1998
Input/Output
Letters from Ed Kingsley, Al Boehm, Jose Moreno, David Solly, Peter Liebert-Adelt, Jack Boatwright, Jeff Burrell, Don Oviatt, Earl Kielglass,...
ZXir QLive Alive!Spring 1999
The Programming Corner
Questions about Larken disk system; programming in machine code; recovering from data loss.
Time Designs MagazineSeptember/October 1988
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