NEW TV ANTENNA BOOSTER SIGNAL AMPLIFIER 25DB HDTV AMP SHIPS USA 3.3ft cable

Description

陈绍彬
Gain
25dB
Frequency Range
47-862MHz
Power Supply
DC 5V 100mA by external adapter or DC 5V from USB source
Coax Cable
3.3FT Included
Features
The amplifier / booster can enhance the signals weakened by the obstructions between you and the towers, but can not add signals
Note
We do NOT recommend to use this amplifier / booster if your house is very close to the broadcast tower and the signal is already very strong. A booster will cause self-oscillate and you may get fewer signals than without.
Before Buying this amplifier, please check stations according to your zip code, by following the next link:
DTV Reception Map
. If you received few Green and Yellow channels, you will need an amplifier
Included
Signal amplifier x1
If you need to buy an antenna, please click on the picture below. Thanks