167th Signal (RRVHF)

The 167th Signal (Radio Relay and Very High Frequency, RRVHF) was a specialized communications unit in the U.S. Army. Activated during the Vietnam War era, its primary mission was to establish and maintain long-range radio relay and VHF communication networks, ensuring secure and reliable command and control across dispersed operational areas. The unit played a crucial role in supporting both combat and logistical operations by linking headquarters with frontline units. Through its expertise in advanced communications technology, the 167th Signal (RRVHF) contributed significantly to the effectiveness and coordination of U.S. military efforts.