Titan 2 High Gain Preamplifier (CM7777) Possible Preamp Overdrive;
One thing to consider is the possibility of overdriving the input to the amp. Or overdriving the input to your TV tuner.
Max signal input to the Titan 2 High Gain Preamplifier (CM7777) is +15dBmv. That is the sum of all signals coming into the preamp from your antenna.
The Cellular towers and repeater antennas are also in the range where they will be picked up by your antenna and to the input of the Titan 2 High Gain Preamplifier (CM7777).
LTE filters are available to filter off most of the cellular signals. The TV signals highest frequency is 699MHz. Ideally you'd want to find one that filters out all signals from 700MHz or higher like our CM-3201 LTE Filter.
To locate the cellular towers and repeater antennas, you can put your address into fields on the website below.
To see what TV stations are in your area, you can go to the following websites, enter your address.
For additional information, please see these links below. The frequencies are not up to date but in general it has good, easy to understand info about ATSC TV Signals. .
Also, are there any additional amplifiers in the system? Too high of signal can overdrive a TV tuner.
Please see the diagrams link attached below to help you understand how to connect a preamp in your antenna system.