The AN/TRC-170 technicians are qualified to install, test, and repair multichannel communications equipment used for high capacity, point-to-point communications.
Typical duties include tuning and aligning systems, adjusting audio or data levels, using test equipment to make checks on circuit quality, and replacing faulty parts or components through fourth echelon. They are also trained in the employment and installation of the terminals to compliment their working knowledge of hardware capabilities.