... professional manufactuer. 2, competitive price,good service 3,prompt delivery desktop hf antenna:High Gain 13dBi, Magnetic base, our own factory ... , best priceSpecification:Product Namedesktop hf antennaModelBIO-F033Frequency Range2400-2500MHZLNA-Gain13dBiV.S.W.RLess than 1.5Input Impedance50ΩMountMagnetic baseCable Type/LengthRG174 ...