Dick Koehler discusses types of electrical switches and their usage. Dick is a Technical Counselor for EAA Chapter 186, A&P aircraft mechanic with Inspection Authorization (IA), and SportAir Workshop instructor.
Voltage Regulator Overview
EAA Technical Counselor and A&P/IA mechanic Dick Koehler shows the inside of a mechanical voltage regulator and discusses the component parts and how it all works to regulate voltage in an aircraft's electrical system.
Molex Avionics Connectors
Dick Koehler demonstrates how to make a Molex connector commonly used in avionics installations. Dick is a Technical Counselor for EAA Chapter 186, A&P aircraft mechanic with Inspection Authorization (IA), and SportAir Workshop instructor.
Crimping Butt Connectors
EAA technical counselor and A&P/IA Dick Koehler discusses how to use butt connectors and demonstrates wire splicing using a butt connector.
Antenna Ground Plane
Antenna ground planes for composite or wood aircraft can be made in various ways. EAA Technical Counselor and A&P/IA mechanic Dick Koehler demonstrates how to use copper foil tape to make a light weight and effective antenna ground plane.
Key Switch Installation
Tracy Buttles from the EAA staff demonstrates how to install a ignition key switch into an instrument panel in a way that locks it in place and prevents it from rotating within the mounting hole.
Electrical Volt-Ohm Multimeter
Dick Koehler discusses the use of a digital volt/ohm multimeter which is a useful tool for diagnosing electrical issues.