Check the listing for details. LOW POWER FM ANTENNA FOR FM BROADCAST. Condition: New. Listed at 175.88 USD. This is a homemade J-pole antenna cut and calibrate to the broadcast FM band ...88 to 108Mhz.Power handling ....500 WattsImpedance ............50 ohmsGain.......................2.2 dbiOmnidirectional pattern.This antenna is intended to transmit in a single frequency of the FW broadcast band.... this is a custom-made antenna and will be cut and calibrate to your specific transmitting frequency.It is important that you let me know what frequency you are going to use iso I can proceed with the order. If you need an antenna for your small FM station ...this is an unexpensive choiceRemember ...antenna will be custom made to your specific needs ...will take 5 days to fabricate and calibrate...do not place the order if you cannot wait.Tested at 500 watts with a 50 feet elevation mast from ground .... with a coverage of 35 miles in all directionsAll cooper, solid construction that will last a long timePlease do not forget to let me know you frequencythanks