Telegraphic Code Trainer

Telegraphic Code Trainers are devices used for training individuals in telegraphic communication. They are part of the supply class Communication Training Devices, which falls under the supply group Training Aids and Devices. These trainers are designed to simulate the process of sending and receiving telegraphic messages, allowing users to practice and improve their skills in Morse code or other telegraphic codes. They typically include features such as a keyer for sending messages and a receiver for decoding incoming messages. Telegraphic Code Trainers are commonly used in military and civilian training programs to develop proficiency in telegraphic communication.