Universal Antenna receiver 2.4ghz stok ready Welded 2.4g Receiver Transmitter gain omnidirectional antenna built high sensitivity with insulation jacket A. Electrical Characteristics Frequency 2400 ~ 2500 MHz S.WR lt;= 2.0 Antenna Gain 3.0 0.7dBi @ 2450 MHz Polarization Linear Impedance 50 Ohm Panjang keseluruhan produk 25cm Panjang kabel 19cm