CROSSING SPACE SIGNAL.When the ball crosses the space outside the antenna, the line judge will raise the flag and wave the flag in the air while pointing the finger to the antenna. This signals to the officials the ball is "out". FOOT FAULT SIGNAL.The line judge needs to watch for the...
coax, coax cable, coaxial cable - a transmission line for high-frequency signals conductor - a device designed to transmit electricity, heat, etc. electrical cable - a cable that provides an electrical connection for telephone or television or power stations fiber optic cable, fibre optic cable ...