- 100% Brand New and High Qualitytttt- FM radio antenna to improve reception, gain reception for radio head, AV amplifier, music center, TV card and other categories, types of equipment must be used to receive FM radio antenna.tttt- Joint is a hollow cylinder, very strongtttt- Y Cable improve signal receivetttt- Plug: Maletttt- Frequency Range: 520-1710 (MHz)tttt- 3dB gaintttt- Output Impedance: 300(Ω)tttttt tttttttttttttttttttttttt1x FM Radio Antenna