Telegraph Communications

TM 11-5820-919-12

communication of code data or teletype (TTYY) between

headset for reception.

field sites.

2-39. Data Transceive When data communication Is

2-38. Telegraph Communications. When conditions

desired. the output of a data coding device (such as a

require the use of .Morse code communication (cw ). the

modem or TTY converter) may be connected to the

radio set is operated in the V-TR mode for two-way

audio c(connector on the receiver /exciter control panel

communication. In this mode. the telegraphers key

The radio set is then used to transmit and receive coded

must he utilized in conjunction with a handsets or

data.

2-8