antenna amplifier 1.Extenal Antenna 2.Used for car ect. auto devices 3.Materia is Brass or metal 4.With CE, Rohs antenna amplifier In electronics, an antenna amplifier, also called antenna preamplifier, antenna preamp or antenna booster, is a device that amplifies an antenna signal, usually into an output with the same impedance as the input impedance. Typically 75 Ohm for coaxial cable and 300 ...
[China Manufacturers]