Insignia Description
A silver color metal and enamel device 1 1/8 inches (2.86cm) in height overall consisting of a shield blazoned: Per fess abased dancette Sable and Tenné, in chief between two flames a fire arrow fesswise Argent. Below the shield is a silver scroll inscribed "ENSE ET VOCE" in black letters.

Symbolism
The colors orange and white are for the Signal Corps. The black area represents Africa, the dark continent. The fire arrow, an early signaling device, represents the mission and battle experience of the unit. The mountainous terrain of Italy, where the unit served during World War II, is represented by the jagged division of the lower part of the shield.

History
The distinctive unit insignia was approved on 31 Jan 1962.

Source: The US Army Institute of Heraldry