SWTPC in Popular Electronics 1963-1965

Popular Electronics,  March 1963

Ultrasonic Sniffer
Daniel Meyer
Southwest Research Institute

Popular Electronics, May 1964

An Adjustable Speech Filter
By Daniel Meyer

Popular Electronics, September 1964

Experimenting with Sonar
By Daniel Meyer

Popular Electronics, October 1964

Bargain Page Amplifier
By Daniel Meyer

Popular Electronics, April 1965

Build a Miniature R/Ceiver
By Daniel Meyer

Popular Electronics, May 1965

FM Wireless Microphone
Daniel Meyer
Demco

Popular Electronics, June 1965

R/C Transmitter
Daniel Meyer

Popular Electronics, November 1965

Super-Sens (electronic relay)
Louis E. Garner Jr.