105" Cable Allows For Installing Anywhere Active Magnetic Field Circuitry Installs In Seconds High Gain AM/FM The new RetroAntenna™ HPA1 amplified hide-away antenna from RetroSound® allows you to get great AM/FM reception without having to use standard fender-mount or window antennas. The HPA1 installs in seconds, using a standard Motorola antenna plug and your radio?s power antenna wire, and can be installed almost anywhere in your vehicle thanks to the supplied 105-inch antenna cable and power lead. Never worry again about a stolen or damaged fender-mount or roof-mount antenna. This antenna uses active magnetic field circuitry for enhanced radio reception. (Note: This antenna is designed for mounting inside a vehicle, and is not weather or heat resistant) Learn More