Aerpro AP218SF Shark Fin Roof Mount Antenna

This Aerpro 'shark fin' amplified roof mount antenna features:
- Amplify gain: AM 5dB +/- 3dB , FM 6dB +/- 3dB
- Coaxial cable: 75 Ohms
- Power lead and antenna cable length: 20cm
- 5m power lead and antenna cable extension included
- Bolt size: 13mm