Popular Electronics, January 1971
Popular Electronics, January 1971
Assemble the Six-Digit DIGI-VISTA
By Charles G. Kay and Daniel Meyer
Popular
Electronics, February 1971
Build the PSYCH-TONE Melody Synthesizer
By Don Lancaster
Ultimate Decimal Counter
By Daniel Meyer
Popular
Electronics, March 1971
Digital IC In-Circuit Tester
By Don Lancaster
With photos of actual unit.
Popular
Electronics, May 1971
Build the Five Forty Power Amplifier
By Daniel Meyer
Popular
Electronics, June 1971
Digital Thermometer Module for the Digital Measurements Lab
By Daniel Meyer
Popular
Electronics, October 1971
The Plastic Tiger Audio Power Amplifier
By Daniel Meyer
Southwest Technical Products Corp.
With photos of actual unit.