PC5-137 Vauxhall Signum Vectra Tigra Radio Fakra Amplified Aerial DIN AdaptorWhen installing an aftermarket radio into your vehicle an adaptor lead is often required to enable connection of the vehicles existing aerial to the new head unit. We can offer a fixing solution for the vast majority of vehicles.We have an extensive range of in car audio Antenna Adaptors. Antenna Adaptors connect your car audio unit to the car's external aerial/antenna. PC5-137:This amplified aerial adaptor fits in line with the car's aerial connection and has a built in booster to help increase signal strength. It is designed primarily for vehicles which have a Fakra aerial fitted as standard. These cars have a booster built into the original OEM set so when exchanged for a new stereo the booster is removed from the system. If you have one of these cars and have encountered poor radio reception since changing the stereo then this is what you need. Blue cable supplied on adaptor needs to be connected to any 12V ignition line. We suggest connecting to the amp remote cable on loom for your after-market unit.Aerial Adaptor suitable for the following Vehicles:Vauxhall Agila (2004 Onward) Vauxhall Antara (2007 onward) Vauxhall Astra (2004 onward) Vauxhall Corsa (2004 Onward) Vauxhall Meriva (2006 Onward) Vauxhall Signum (2004 Onward) Two Digit Stereo Vauxhall Vectra (2005 Onward) Two Digit Stereo Vauxhall Vavaro (2004 Onward) Two Digit Stereo Vauxhall Tigra (2004 Onward) Two Digit Stereo Vauxhall Viviaro (2005 onward) Vauxhall Zafira (2005 onward) Two Digit StereoThe above list of vehicles is a general guide and cannot be guaranteed in all cases.To ensure compatibility, we recommend that the vehicle connector pictured above is compared to the actual connector on your vehicle.For further information on this product please use the eBay message system and we will reply promptly.