The 7478000 covers LTE bands from 690-2700MHz used in rail and road tunnels to give coverage in these dead spots. It's a shrouded directional log periodic antenna for all 2G/3G/4G cellular bands.
Fully enclosed and weather resistant, providing consistent, reliable performance. Ensuring a secure installation with a standard rear mount bracket to fix to the tunnel wall or the option of an additional mount to hold the front of the antenna too. Highly recommended when train speedy past these at 300 km/h.