This antenna filter booster for standard vhf & uhf antenna (fish bone) without any other power supply.
it also can be use indoor
it can assemble and install onto your current indoor or outdoor antenna.
it support any analog & digital tv antenna for 45-862mhz signal .
features
improves signal quality
decreases pixilation
may increase number of channels
ultra low noise
gain : 25db (max)
selectable fm signal pass-through
mast mounted for close proximity to antenna