The tests included using Denel Dynamics Skua subsonic target drones equipped with telemetry sensors. Radio communications provide telemetry and scientific data links between the station and Mission Control Centres. The spacecraft radioed both extensive telemetry and prerecorded voice communications. Other methods include radio telemetry and snow tracking. The Agena continued transmitting signals until T+436 seconds, when all telemetry ceased. ESA uses the facility for tracking, telemetry, telecommand, radiometric measurements and system validation. Engineering data within the telemetry circuits were not accurate. The subsystem supports telemetry, telecommand and ranging. Additionally, there are several buildings including telemetry reception antennas. Applications include AI acceleration, embedded machine vision, data collection, telemetry, vector processing and ambient intelligence. Instruments began to malfunction and telemetry data became garbled. Quettra provided personalization tools for developers in return for detailed mobile telemetry data. K band TT&C (telemetry, tracking and control) Experiment. Topics of research included plasma dynamics, electromagnetic fields, telemetry, and current and heat transport. Telemeters are the physical devices used in telemetry.