As per title really, which wire do I need to connect the aerial booster to?

usually the blue, but in this case the blue/white should do or you could stick it to the red ignition live wire.

 

All it needs is 12v from somewhere

14 minutes ago, SuperbTWM said:

usually the blue, but in this case the blue/white should do or you could stick it to the red ignition live wire.

 

All it needs is 12v from somewhere

Thank you 

Well an ignition fed 12v