------>To Prove Reception.<------
Connect the simplest way.
Connect a Looooong coax to the HD7084P antenna and run the Looooong coax through a open door or window direct to one Digital Tv.
No ground blocks , No splitters , No couplers , No nothing.
If you have the CPA-19 preamp , try reception without and with the CPA-19 connected.
Digital Tuners can develop Digital Glitches that are not cleared out with a simple channel scan.
Do a Double Channel Scan.
http://www.dtv.gov/rescan.html.
Aim the HD7084P antenna at about 272 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
As always , the starting aim direction of the antenna is the --> starting aim direction.
The aim direction can be changed to find the aim direction with the best reception.
Most Digital Tv's have a Signal Strength Meter and some Digital Tv's also have a Signal Quality Meter.
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As always , trees and tree leaves do a good job of , reflecting , reducing , blocking , Digital Tv reception and so do buildings and other obstructions including you own roof and house.
It is best to install the HD7084P antenna at a location that has the least amount to no amount of obstructions of any type or kind in the directions of reception including your own roof and house.
The Tv Must Channel Scan for the Digital Broadcast Tv Channels , often named the 'Air Channels' or 'Antenna Channels' in the Tv setup menu because the Tv transmissions travel through the air from the transmitting antenna to the receiving antenna.
Some Digital Tv's , automatic channel scan for cable tv channels.
Go into the Tv setup menu and Select , 'Air Channels'/'Antenna Channels'.
DO NOT channel scan for cable tv channels.