Physical description
The kit is packed in 2 wooden transit boxes.
The Training Set is a semi-portable instrument for training operators in morse reading and sending and R.T. communication.
The set comprises audio oscillators for morse reading, morse interference and background noise interference, power supply for microphones, an audio amplifier, and a switch board for group working with up to six independent, contained in the instructor's set.
The instructor and each operator under training has a receiver-head gear, a hand microphone and a morse key. The instructor has an additional morse key used for providing morse interference. In the case of each operator, the microphones and headphones plug into an "operator's control unit" fitted to the table in front of each operator. The units also house a morse key, and are connected to the instructor's set by four-core cable. Plug and socket connections are used.
The apparatus may be used for a class of up to 36 operators.
Working Instructions - filed on Object Data Record
