SWTPC in Popular Electronics 1970

Popular Electronics, January 1970

The Waa-Waa
John S. Simonton

Popular Electronics, February 1970

Build The Two Tone Waverly Alarm
Build The Numeric Glow Tube DCU. (Nixie)
By Don Lancaster

Popular Electronics, March 1970

Build Security 1 By J.Pina
Build the No-Bounce Pushbutton By Don Lancaster
One-Step Motion Detector By Daniel Meyer
Numitron Readout By Vincent Wood

Popular Electronics, April 1970

Build The Digital Logic Microlab
By Don Lancaster
With photos of actual unit.

Popular Electronics, May 1970

Light Beam Communicator
C. Harry Knowles

Build a Shift Register
By Don Lancaster

Popular Electronics, June 1970

Build a Signal Injector
By Don Lancaster

Popular Electronics, July 1970

Electronic Mosquito Repellent
Lyman E. Greenlee

Popular Electronics, August 1970

Multi-Band Ham Antenna
Russ Alexander, W6IEL

Popular Electronics, September 1970

Assemble the Mini-DVM
By Don Lancaster

Popular Electronics, October 1970

Assembling a Universal Tiger
By Daniel Meyer

Popular Electronics, November 1970

Assemble a Digital Measurements Lab 20-MHz frequency
By Daniel Meyer

Popular Electronics, December 1970

Popular Electronics DIGI-VISTA
A True Electronic Digital Clock
By Charles G. Kay and Daniel Meyer

With note from author Gary Kay.
With photos of actual unit.