We will need to add a CDMA Yagi Antenna on the Roof and then use a high frequency combiner to send the signals EFTA R1_00198834 EFTA01824696 to the Amplifier / Repeater. This is a heavy duty model that will punch out 80 watts, approximately 10 watts per floor. The Yagi antennas are going to be "tuned" to the AT7' t