Shield
Sable, a bend Tenn fimbriated Argent between a telegraph pole and an X frame of the third.
Crest
Upon a wreath Argent and Sable in front of two lightning flashes in saltire Tenn a fleur-de-lis Azure and centered overall a castle tower Or.
Motto
CLEAR AND OPEN
Shield
Orange and white are the colors for the Signal Corps. The pole and X frame symbolize the type of work done by the organization. The motto, "Clean and Open," is a standard telephone phrase indicating that a circuit has been satisfactorily constructed or repaired.
Crest
The unit's World War II service in five campaigns in France, Germany and Central Europe is represented by the fleur-de-lis and the castle tower. The signal flashes denote the unit's mission and with the tower allude to its original signal construction capability.
The coat of arms was originally approved 28 Oct 1942. It was amended to add a crest on 14 Nov 1983.