THIS IS FOR A VERTICAL MOUNTING SITUATION

This is a reference standard Antenna, it is quality and designed to work within the stringent frequency parameters

Features and Benefits

• The best just got better! 03MM-DC21V comes with the DIGIMATCH GOLD LIFETIME WARRANTY
• 8 Element VHF G unit Yagi antenna
• Receives Channels 6-12
• 4G LTE 652MHz low pass filter
• 12.7mm Heavy duty extruded elements for maximum strength and durability
• Snap lock design for fast installation
• vertical mounting INCLUDED 11 MM SM1-15 https://theantennacompany.com.au/shop/antenna-mounts/stand-off-bracket-15-inch-vertical-mount-for-vhf-antenna/

This is a Quality Australian Made TV antenna YES Australian made 

It is highly recommended to replace your old cable if over 7 years old. If it is rg6 Quad Shield your ok, just check for degradation, corrosion, etc even to replace the main feed to the splitter as cables that are not subjected to direct weather is normally ok.