Profile: Reliable System Services Corp.designed, built, and tested the Mobile Telemetry Receiving Station (MTRS) for receiving, combining, recording and re-transmitting up to six links of L and S-Band telemetry data conforming to the standards contained in IRIG Document 106-96. We Also produce range safety video vans, pad safety display systems, range safety advisory systems, routing switches, optical recorder and portable flight termination systems.