Outdoor antenna for Max HD4

[mldowling]

Hello @RoverRadio,
Where are you based, you are going to need a few antennas and depends on the area that the tour buses are operating in.
Here are two previous posts that may help,

Ext Antenna for BR1 for multiple providers

Hello @it_mbeya, There is a great amount involved in correctly choosing an antenna system that will deliver the most suitable outcomes for your application. Most wireless (be that cellular/mobile or Wi-Fi) antenna system for MIMO work best with an out of phase antenna array (+/- 45 Degrees of the vertical), meaning you can have a very tightly packed antenna with exceptional performance. The cabling system needs to be 50Ohm impedance (not 75Ohm as used for Terrestrial TV & most MATV systems). …

Ext Antenna for BR1 for multiple providers

Hello @mystery, We have looked and and tested many bands and designs of antennas, these are the three manufactures we trust & prefer globally for antennas: [Poynting] [Taoglas] [Commscope] In Australia we prefer to use antennas manufactured by both: [RFI Wireless] [Telco Antennas] We can not emphasise enough about avoiding the cheep knock offs and poorer quality antennas out there, it is not worth the ongoing costs and poorer reliability & performance. All of the above mentioned manufactu…

Happy to Help,
Marcus