Feature: 1. The center frequency is 145435mhz (suitable for 136‑174400‑480mhz). 2. The antenna length is 39 cm( 15.4 in), making it more reliable and convenient to use. 3. 3.5dBi high gain antenna, UV dual band. 4. It is used to boost the signal of your radio significantly. 5. Designed for vehicle mobile radio, very convenient and practical. Specification: Condition: 100percent Brand New Item Type: Car Radio AntennaModel: CBC-435 Material: Stainless Steel Color: As Pictures Shown Length: Approx. 39 cm 15.4 in Applicable Frequency: Center frequency is 145435mhz (suitable for 136-174400-480mhz) Gain: 3.5dBi Power: 120W Resistance: 50 Ohm Standing Wave Ratio: less than 1.5 . Package List: 1 x Antenna Note: 1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.