John D. Lenk

1924

• Lenk's video handbook
• McGraw Hill circuit encyclopedia and troubleshooting guide
• Practical guide to electronic amplifiers
• Understanding U.H.F. equipment
• ABC's of thermocouples
• Direct readout meters
• Electronic corrosion control for boats
• Eliminating engine interference
• Handbook of controls and instrumentation
• How to troubleshoot and repair microcomputers
• Lenk's audio handbook
• Lenk's laser handbook