Highway 300Di Active FM Antenna
User Manual
Highway 300Di Active FM Antenna
Knowledgebase > In car radio > Highway 300Di > Highway 300Di installation with active FM antenna
Highway 300Di installation with active FM antenna
Laura – 2021-10-19 – Highway 300Di
Highway 300Di provides a DC path to allow the connection of a phantom power supply from the car head unit – through Highway – to supply any existing active aerial solution. This is always connected, so does not require the FM-pass through to be enabled in the installer menu. This menu option is only required if you want to listen to FM when Highway is powered.


















