Band Pass Filter – It can be used to block out VHF Signal
Frequency: 5-650MHz
Insertion Loss: <= 2dB
Stop-band: >= 700MHz
Rejection: >= 48dB
4G/LTE mobile phone signals are transmitted on UHF TV channels 52-69. UHF antennas will pick up those signals and interfere with Digital TV reception.
Using this filter at the back of the TV receiver will block off undesirable 4G/LTE signals to provide more precise TV signals.