Replacement Frsky receiver antenna also fits Futaba and other 2.4g receivers using this length and Ipex connectorIpex connector pull tested > 1kg, the shielded part of the cable is made with a silver material which has better electrical conductivity than tin.
Operating frequency 2400 2500hz
Antenna gain: 1.5Db
Impedance: 50 ohm
Radiation: Omni directional