RetroSound Enhanced Amplified Hide-away antenna (WPA2)The RetroSound® WPA2 enhanced amplified hide-away antenna is a great solution for anyone who doesn't want to install a standard fender-mount antenna. The WPA2 installs in seconds using a standard antenna plug and your radio's power antenna wire. This antenna uses magnetic field circuitry for enhanced radio reception. It can be installed almost anywhere thanks to the supplied 105-inch antenna lead and power wire. RetroSound Amplified Hide-away antenna (HPA1)RetroSound® hideaway antennas are an excellent solution for any classic car without a fender-mounted antenna. The HPA1's small size is ideal for mounting behind the dash, in a glove box, or any other discrete location and provides a decent amount of reception on AM and FM radio bands thanks to its magnetic field circuitry.