G. N. Patchett

• Television servicing
• Automatic voltage regulators and stabilizers
• Colour television
• Mechanics' course in radio, television and electronics
• Radio servicing
• Alternating current theory
• Colour television, with particular reference to the PAL system
• Electrical engineering for Ordinary National Certificate
• Electronic power supplies
• Electronic systems
• Magnetism and electrostatics
• Mechanics' course in radio, television and electronics