Abstract :
The main feature of the work of the Radio Trades Examination Board has been the inclusion of a practical test in its examinations. For the past fifteen years such examinations have been based on actual radio and television receivers. In 1959 the Radio Servicing examination will incorporate a test based on a ¿Trainer-Tester¿ which has already been used experimentally for training of radio and electronics tradesmen in the Services. These notes describe the ¿trainer-tester¿ method of examining mechanics and technicians on their ability to diagnose faults¿in this instance of a radio receiver. The receiver is presented in the form of a circuit diagram and chassis layout.