Working Frequency : VHF(172-240Mhz) \ UHF(470-860Mhz)
VSWR : ≤1.5
Impedence : 75 Ω
LNA Gain : 25dB
Reception Range: 90miles
Size:12.64 x 9.25 x 0.02 inches
Cable : 1.5C-2V / Black L=4M
Connectors : F Male
Polarization ： Linear
Voltage : 5V
Power Supply Connector : USB
Current Consumption : 20mA
Operation Temperature : -45 ~ 85℃
Compatible with :720p, 1080i, 1080p/ ATSC
Product packaging includes:
1x HDTV Antenna with integrated 16 foot Coaxial Cable
1x Detachable Amplifier
1x USB power adapter with spare cable
1x Adapter 5V 0.1A
1x Instruction manual
1x 3M Adhesive Mounting Stickers
1.Check to make sure you have correctly connected the hd antenna to tv.
2.Move the antenna,find a good signal receiving place without any obstacle and re-scan for channels.
3.You would better to keep the antenna away from the sources of interference, keep the antenna away from those big power consumption devices, such as air conditioner, elevator, hair dryer and microwave oven etc.
4.Don't rush to attach the antenna to the window glass or wall before finding the best signal location, because the 3M tape will lose its stickiness after repeated use.