Morse code is a method of transmitting text information as a series of on-off tones, lights, or clicks that can be directly understood by a skilled listener or observer without special equipment.
New!!: Q and Z signals and Morse code ·
The Q code is a standardized collection of three-letter message encodings, also known as a brevity code, all of which start with the letter "Q", initially developed for commercial radiotelegraph communication, and later adopted by other radio services, especially amateur radio.
New!!: Q and Z signals and Q code ·
Z Code (like Q Code and X Code) is a set of operating signals used in CW, TTY and RTTY radio communication.
New!!: Q and Z signals and Z code ·