27MHz Telescopic/Rod HT Antennas SMA Female 23cm-130cm CB Radio Telescopic Antenna 2.15dB High Gain Walkie Talkie Handheld Extended CB Antenna for CB Handheld/Portable Radio. Feature: Brand New, High Quality, SMA-Female Antenna Interface, Enhanced Signal Strength, Wide Compatibility, Optimal Performance. Specification: Certification: none, Origin: Mainland China, Material: Chrome-plated stainless steel, Frequency: 27MHz, Gain: 2.15dBi, Connector: SMA female, V.S.W.R: less than 1.5, Maximum power: 20W, Impedance: 50 ohms, Unstretched antenna length: 23cm, Fully stretched antenna length: 130cm, Packaging size: 240.00x20.00x20.00mm/9.45x0.79x0.79inch. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measuring deviation due to manual measurement.