Insignia Description
A silver color metal and enamel device 1 1/8 inches (2.86cm) in height overall consisting of a silver broad arrow upon a blue background between two silver lightning flashes chevronwise conjoined at the top, all above an orange demi-globe with silver gridlines. Attached at base a blue scroll inscribed "THE THEATER VOICE" in silver.

Symbolism
Orange and white (silver) are the colors used for Signal organizations. The lightning bolts signify the harnessed power of communications. The arrowhead represents combat readiness and points to the sky, symbolizing the transmission of data via satellite. The globe symbolizes the worldwide capability of the organization. The motto highlights the unit's mission as the theater's communication link.

History
The distinctive unit insignia was approved on 22 Mar 1996.

Source: The US Army Institute of Heraldry