Labels:text | screenshot OCR: START/FINISH LINE ANTENNA Trackside recording computer - > Transmitter 12 Start/finish line 11 Antenna 101 (divided into 12 lanes) 9 Transmitter Transmitter Transmitter Figure 2. Each antenna on the race course is divided into 12 segments or loops. Transmitter signals travel to a trackside computer, which delivers the information to the timing and scoring system.