Typical system setup examples August 12, 2020 13:36 Updated Follow For illustration purposes only. Drawings not to scale. Refer to installation guides for complete instructions. 1 Watt XR Transmitter with Internal Antenna & NTP Time Source 1 Watt XR Transmitter with Internal Antenna & GPS Time Source 1 Watt XR Transmitter with External Antenna & GPS Time Source 1 Watt XR Repeater Transmitter 5 and 30 Watt XR Transmitter with GPS Time Source Related articles Deployment, Install, and User Guides (US) System install requirements for ClassicSync 72MHz 72MHz ClassicSync solution overview Daylight Saving Time: how to ensure your Primex Sync time system is ready Reset a 72MHz Analog Clock during troubleshooting