Using a TV antenna to boost a cell phone signal is not generally effective or recommended. TV antennas and cell phone signals operate on different frequency ranges, and their design specifications are tailored to their respective functions.
Detailed Explanation
Here’s why a TV antenna isn’t suitable for amplifying cell phone signals
Frequency Mismatch
TV antennas are designed to receive VHF (Very High Frequency) and UHF (Ultra High Frequency) signals, typically ranging from about 54 to 806 MHz.
In contrast, cellular signals usually operate in the range of 700 MHz to 3500 MHz, depending on the carrier and the specific technology (like LTE or 5G). Because of this frequency mismatch, a TV antenna is not optimized to pick up cell phone signals.
Design and Orientation
TV antennas are designed to capture or receive broadcasting television signals.
Cellular signal antenna systems are designed to both receive and transmit signals.
Additionally, the physical design and orientation of TV antennas are intended for a different kind of signal reception which may not be conducive to cell signal boosting.
Signal Conversion and Amplification
Even if a TV antenna were to pick up some form of cellular signal incidentally, it lacks the necessary components to properly convert or amplify these signals to be useful for cell phones.
What can be used to boost Cell Signals?
For effectively boosting a cell signal, you would typically use a cell phone signal booster, which consists of an external antenna, an amplifier, and an internal antenna. These components work together to capture the existing outdoor cellular signals, amplify them, and then redistribute the stronger signal indoors or in a vehicle, improving the reception and transmission quality for your mobile devices.
Investing in a proper cell phone signal booster designed for your specific needs would be a more effective and reliable solution than trying to re-purpose a TV antenna.
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Source: https://www.onesdr.com/can-you-use-a-tv ... l-signals/