A Series of Construction Articles written for "THE FLASH", a publication of the Colorado Radio Collectors Club
- March/April 2000 "Building the Klase Regenerative Receiver"
- May/June 2000 "One Valve 12 volt regen for the AM BCB"
- July/August 2000 "Farm Radio Power Supply"
- September/October 2000 "Build an Active Antenna for the AM BCB" Page 1, Page 2
- November/December 2000 "The detector and two-step regenerative receiver" Page 1, Page 2, Page 3, Page 4, Page 5
- January/February 2001 "The Grimes Inverse Duplex" Page 1, Page 2, Page 3, Page 4,
- March/April 2001 "A Look Back at Spark Radio, Part 1" Page 1, Page 2, Page 3
- May/June 2001 " A Look Back at Spark Radio, Part 2"